{"id":4569,"date":"2025-09-16T14:00:50","date_gmt":"2025-09-16T07:00:50","guid":{"rendered":"https:\/\/blogs.vbee.vn\/?p=4569"},"modified":"2025-12-25T17:36:53","modified_gmt":"2025-12-25T10:36:53","slug":"cach-bat-wifi-mien-phi","status":"publish","type":"post","link":"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u00ecm v\u00e0 b\u1eaft wifi mi\u1ec5n ph\u00ed \u0111\u1ea3m b\u1ea3o 100% th\u00e0nh c\u00f4ng"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung ch\u00ednh<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#Goi_y_cac_cach_tim_va_bat_wifi_mien_phi\" >G\u1ee3i \u00fd c\u00e1c c\u00e1ch t\u00ecm v\u00e0 b\u1eaft wifi mi\u1ec5n ph\u00ed<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#1_Cach_bat_wifi_mien_phi_nho_ung_dung_Wifi_Master\" >1. C\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed nh\u1edd \u1ee9ng d\u1ee5ng Wifi Master<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#2_Cach_bat_Wifi_mien_phi_voi_WPS\" >2. C\u00e1ch b\u1eaft Wifi mi\u1ec5n ph\u00ed v\u1edbi WPS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#3_Cach_bat_wifi_mien_phi_nho_tinh_nang_tim_wifi_tren_Facebook\" >3. C\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed nh\u1edd t\u00ednh n\u0103ng t\u00ecm wifi tr\u00ean Facebook<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#4_Cach_bat_wifi_mien_phi_voi_ung_dung_co_so_du_lieu_wifi_duoc_cong_dong_hoa\" >4. C\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed v\u1edbi \u1ee9ng d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u wifi \u0111\u01b0\u1ee3c c\u1ed9ng \u0111\u1ed3ng h\u00f3a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#Luu_y_khi_su_dung_wifi_mien_phi_cong_cong\" >L\u01b0u \u00fd khi s\u1eed d\u1ee5ng wifi mi\u1ec5n ph\u00ed c\u00f4ng c\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#FAQ_%E2%80%93_Cac_cau_hoi_ve_wifi_mien_phi\" >FAQ &#8211; C\u00e1c c\u00e2u h\u1ecfi v\u1ec1 wifi mi\u1ec5n ph\u00ed<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#1_Wi-Fi_mien_phi_co_an_toan_khong\" >1. Wi-Fi mi\u1ec5n ph\u00ed c\u00f3 an to\u00e0n kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#2_Lam_sao_tim_duoc_Wi-Fi_mien_phi_gan_day\" >2. L\u00e0m sao t\u00ecm \u0111\u01b0\u1ee3c Wi-Fi mi\u1ec5n ph\u00ed g\u1ea7n \u0111\u00e2y?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#3_Co_cach_nao_bat_Wi-Fi_%E2%80%9Ckhong_can_mat_khau%E2%80%9D_an_toan_khong\" >3. C\u00f3 c\u00e1ch n\u00e0o b\u1eaft Wi-Fi \u201ckh\u00f4ng c\u1ea7n m\u1eadt kh\u1ea9u\u201d an to\u00e0n kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#4_Nen_dung_app_tim_Wi-Fi_nao\" >4. N\u00ean d\u00f9ng app t\u00ecm Wi-Fi n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#5_WPS_co_giup_bat_Wi-Fi_mien_phi_khong_Co_an_toan_khong\" >5. WPS c\u00f3 gi\u00fap b\u1eaft Wi-Fi mi\u1ec5n ph\u00ed kh\u00f4ng? C\u00f3 an to\u00e0n kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#6_Dung_tethering_chia_se_3G4G_co_phai_giai_phap_tot_hon_khong\" >6. D\u00f9ng tethering (chia s\u1ebb 3G\/4G) c\u00f3 ph\u1ea3i gi\u1ea3i ph\u00e1p t\u1ed1t h\u01a1n kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#7_Lam_sao_phan_biet_hotspot_that_va_%E2%80%9Cevil_twin%E2%80%9D_hotspot_gia\" >7. L\u00e0m sao ph\u00e2n bi\u1ec7t hotspot th\u1eadt v\u00e0 \u201cevil twin\u201d (hotspot gi\u1ea3)?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#8_Toi_co_the_dung_Wi-Fi_mien_phi_de_lam_viec_remote_video_call_upload_file_khong\" >8. T\u00f4i c\u00f3 th\u1ec3 d\u00f9ng Wi-Fi mi\u1ec5n ph\u00ed \u0111\u1ec3 l\u00e0m vi\u1ec7c remote (video call, upload file) kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#9_Co_cach_nao_lam_Wi-Fi_nhanh_hon_khi_dung_hotspot_cong_cong\" >9. C\u00f3 c\u00e1ch n\u00e0o l\u00e0m Wi-Fi nhanh h\u01a1n khi d\u00f9ng hotspot c\u00f4ng c\u1ed9ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#10_Co_app_nao_chia_se_mat_khau_Wi-Fi_%E2%80%9Cmien_phi%E2%80%9D_khong\" >10. C\u00f3 app n\u00e0o chia s\u1ebb m\u1eadt kh\u1ea9u Wi-Fi \u201cmi\u1ec5n ph\u00ed\u201d kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#11_Dung_Wi-Fi_mien_phi_co_vi_pham_phap_luat_khong\" >11. D\u00f9ng Wi-Fi mi\u1ec5n ph\u00ed c\u00f3 vi ph\u1ea1m ph\u00e1p lu\u1eadt kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/#12_Toi_can_chuan_bi_gi_khi_di_du_lich_de_bat_Wi-Fi_mien_phi_an_toan\" >12. T\u00f4i c\u1ea7n chu\u1ea9n b\u1ecb g\u00ec khi \u0111i du l\u1ecbch \u0111\u1ec3 b\u1eaft Wi-Fi mi\u1ec5n ph\u00ed an to\u00e0n?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p><strong>Wifi hi\u1ec7n nay c\u00f3 m\u1ee9c \u0111\u1ed9 ph\u1ee7 s\u00f3ng r\u1ed9ng \u1edf h\u1ea7u h\u1ebft m\u1ecdi nh\u00e0, m\u1ecdi qu\u00e1n x\u00e1, c\u01a1 quan. Tuy nhi\u00ean, c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed nh\u01b0 th\u1ebf n\u00e0o trong khi h\u1ea7u h\u1ebft c\u00e1c wifi \u0111\u1ec1u c\u00e0i \u0111\u1eb7t m\u1eadt kh\u1ea9u. H\u00e3y c\u00f9ng <a href=\"https:\/\/vbee.vn\/\">Vbee<\/a> t\u00ecm hi\u1ec3u qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9.<\/strong><\/p>\n<p style=\"text-align: center;\"><p><iframe style=\"position: relative; top: 0px; border: none;\" title=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng\" src=\"https:\/\/vbee.vn\/demo\" width=\"100%\" height=\"320\"><\/iframe><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Goi_y_cac_cach_tim_va_bat_wifi_mien_phi\"><\/span>G\u1ee3i \u00fd c\u00e1c c\u00e1ch t\u00ecm v\u00e0 b\u1eaft wifi mi\u1ec5n ph\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Wifi \u0111\u00e3 v\u00e0 \u0111ang tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong cu\u1ed9c s\u1ed1ng ng\u00e0y nay. Wifi hi\u1ec7n di\u1ec7n \u1edf b\u1ea5t c\u1ee9 \u0111\u00e2u. Tuy nhi\u00ean, v\u1edbi vi\u1ec7c c\u00e0i \u0111\u1eb7t hay <a href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/\">\u0111\u1ed5i m\u1eadt kh\u1ea9u<\/a>, vi\u1ec7c s\u1eed d\u1ee5ng c\u00f2n nhi\u1ec1u h\u1ea1n ch\u1ebf.<\/p>\n<p>N\u1ebfu ch\u01b0a bi\u1ebft c\u00e1ch t\u00ecm v\u00e0 b\u1eaft wifi mi\u1ec5n ph\u00ed, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o ngay m\u1ed9t s\u1ed1 b\u00ed k\u00edp sau:<\/p>\n<figure id=\"attachment_15350\" aria-describedby=\"caption-attachment-15350\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-15350 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/03\/cach-bat-wifi-mien-phi.webp\" alt=\"G\u1ee3i \u00fd c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed th\u00e0nh c\u00f4ng d\u1ec5 d\u00e0ng nh\u1ea5t\n\" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/03\/cach-bat-wifi-mien-phi.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/03\/cach-bat-wifi-mien-phi-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-15350\" class=\"wp-caption-text\">G\u1ee3i \u00fd c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed th\u00e0nh c\u00f4ng d\u1ec5 d\u00e0ng nh\u1ea5t<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"1_Cach_bat_wifi_mien_phi_nho_ung_dung_Wifi_Master\"><\/span>1. C\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed nh\u1edd \u1ee9ng d\u1ee5ng Wifi Master<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Wifi Master l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n b\u1eaft wifi mi\u1ec5n ph\u00ed kh\u00f4ng c\u1ea7n m\u1eadt kh\u1ea9u \u1edf b\u1ea5t c\u1ee9 \u0111\u00e2u. \u1ee8ng d\u1ee5ng n\u00e0y hi\u1ec7n \u0111\u00e3 c\u00f3 m\u1eb7t tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n tho\u1ea1i Android nh\u01b0 Samsung, Xiaomi, OPPO v\u00e0 c\u00e1c thi\u1ebft b\u1ecb iOS nh\u01b0 iPhone 13 Series.<\/p>\n<p>Tuy nhi\u00ean, c\u00f3 m\u1ed9t nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u1ecf khi s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng n\u00e0y, \u0111\u00f3 l\u00e0 b\u1ea1n v\u1eabn c\u1ea7n c\u00f3 wifi ho\u1eb7c 4G \u0111\u1ec3 c\u00f3 th\u1ec3 thao t\u00e1c.<\/p>\n<figure id=\"attachment_7446\" aria-describedby=\"caption-attachment-7446\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-7446 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-3.jpg\" alt=\"c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed\" width=\"768\" height=\"768\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-3.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-3-300x300.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-3-150x150.jpg 150w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-3-75x75.jpg 75w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-3-350x350.jpg 350w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-3-750x750.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-7446\" class=\"wp-caption-text\">S\u1eed d\u1ee5ng Wifi Master l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed b\u1ea1n n\u00ean th\u1eed. (Ngu\u1ed3n: thegioididong.com)<\/figcaption><\/figure>\n<p>C\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed v\u1edbi \u1ee9ng d\u1ee5ng Wifi Master th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/p>\n<ul>\n<li>B\u01b0\u1edbc 1: T\u00f9y v\u00e0o thi\u1ebft b\u1ecb \u0111i\u1ec7n tho\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp App Store ho\u1eb7c Google Play \u0111\u1ec3 t\u00ecm v\u00e0 t\u1ea3i xu\u1ed1ng \u1ee9ng d\u1ee5ng WiFi Master b\u1eb1ng c\u00e1ch nh\u1ea5n C\u00e0i \u0111\u1eb7t.<\/li>\n<li>B\u01b0\u1edbc 2: Sau khi t\u1ea3i v\u1ec1 ho\u00e0n t\u1ea5t, h\u00e3y truy c\u1eadp \u1ee9ng d\u1ee5ng. L\u00fac n\u00e0y, tr\u00ean m\u00e0n h\u00ecnh s\u1ebd hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o Cho ph\u00e9p Wifi Master truy c\u1eadp v\u1ecb tr\u00ed c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y?, h\u00e3y nh\u1ea5n \u0110\u1ed3ng \u00fd.<\/li>\n<li>B\u01b0\u1edbc 3: Nh\u1ea5n ch\u1ecdn Nh\u1eadn th\u00eam wifi mi\u1ec5n ph\u00ed \u0111\u1ec3 t\u00ecm c\u00e1c m\u1ea1ng wifi xung quanh b\u1ea1n v\u00e0 b\u1ea1n c\u1ea7n kh\u1edfi \u0111\u1ed9ng v\u1ecb tr\u00ed b\u1eb1ng c\u00e1ch nh\u1ea5n OK \u2192 B\u1eadt v\u1ecb tr\u00ed khi \u1ee9ng d\u1ee5ng hi\u1ec3n th\u1ecb y\u00eau c\u1ea7u.<\/li>\n<li>B\u01b0\u1edbc 4: Sau khi thao t\u00e1c xong, Wifi Master s\u1ebd t\u1ef1 \u0111\u1ed9ng k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb v\u1edbi wifi mi\u1ec5n ph\u00ed. Nh\u01b0 v\u1eady l\u00e0 b\u1ea1n \u0111\u00e3 th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed.<\/li>\n<\/ul>\n<p>&gt;&gt;Xem th\u00eam: <a href=\"https:\/\/vbee.vn\/blog\/chia-se\/hack-mat-khau-wifi\/\">3 c\u00e1ch hack m\u1eadt kh\u1ea9u Wifi tr\u00ean \u0111i\u1ec7n tho\u1ea1i Android th\u00e0nh c\u00f4ng 100%<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Cach_bat_Wifi_mien_phi_voi_WPS\"><\/span>2. C\u00e1ch b\u1eaft Wifi mi\u1ec5n ph\u00ed v\u1edbi WPS<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed7i modem wifi s\u1ebd c\u00f3 t\u00ednh n\u0103ng WPS, cho ph\u00e9p b\u1ea1n truy c\u1eadp v\u00e0o wifi m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn m\u1eadt kh\u1ea9u. C\u00e1ch b\u1eaft Wifi mi\u1ec5n ph\u00ed v\u1edbi WPS s\u1ebd c\u00f3 2 tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3 nh\u01b0 sau, t\u00f9y v\u00e0o t\u1eebng tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n c\u1ea7n ti\u1ebfn h\u00e0nh c\u00e1c thao t\u00e1c kh\u00e1c nhau.<\/p>\n<p><strong>Tr\u01b0\u1eddng h\u1ee3p 1: C\u00e1ch b\u1eaft Wifi mi\u1ec5n ph\u00ed v\u1edbi WPS khi m\u00e3 m\u1eb7c \u0111\u1ecbnh ch\u01b0a b\u1ecb \u0111\u1ed5i:<\/strong><\/p>\n<ul>\n<li>B\u01b0\u1edbc 1: Truy c\u1eadp ph\u1ea7n C\u00e0i \u0111\u1eb7t \u2192 t\u00f9y t\u1eebng \u0111i\u1ec7n tho\u1ea1i b\u1ea1n ch\u1ecdn Wifi ho\u1eb7c M\u1ea1ng v\u00e0 Internet\/ K\u1ebft n\u1ed1i.<\/li>\n<li>B\u01b0\u1edbc 2: Ch\u1ecdn wifi b\u1ea1n mu\u1ed1n truy c\u1eadp.<\/li>\n<li>B\u01b0\u1edbc 3: T\u00ecm d\u00e3y s\u1ed1 WPS PIN b\u1eb1ng c\u00e1ch l\u1eadt ph\u00eda sau c\u1ee5c wifi m\u00e0 b\u1ea1n mu\u1ed1n truy c\u1eadp. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e3 n\u00e0y thay cho m\u1eadt kh\u1ea9u wifi \u0111\u1ec3 ti\u1ebfn h\u00e0nh truy c\u1eadp.<\/li>\n<\/ul>\n<figure id=\"attachment_6732\" aria-describedby=\"caption-attachment-6732\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-6732 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/11\/cach-bat-wifi-mien-phi.jpg\" alt=\"c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed\" width=\"768\" height=\"432\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/11\/cach-bat-wifi-mien-phi.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/11\/cach-bat-wifi-mien-phi-300x169.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/11\/cach-bat-wifi-mien-phi-750x422.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-6732\" class=\"wp-caption-text\">B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e3 WPS PIN thay cho m\u1eadt kh\u1ea9u \u0111\u1ec3 b\u1eaft wifi mi\u1ec5n ph\u00ed v\u1edbi WPS khi m\u00e3 m\u1eb7c \u0111\u1ecbnh ch\u01b0a b\u1ecb \u0111\u1ed5i. (Ngu\u1ed3n: cellphones.com.vn)<\/figcaption><\/figure>\n<p><strong>Tr\u01b0\u1eddng h\u1ee3p 2: C\u00e1ch b\u1eaft Wifi mi\u1ec5n ph\u00ed v\u1edbi WPS khi m\u00e3 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ed5i<\/strong><\/p>\n<ul>\n<li>B\u01b0\u1edbc 1: Truy c\u1eadp ph\u1ea7n C\u00e0i \u0111\u1eb7t \u2192 t\u00f9y t\u1eebng \u0111i\u1ec7n tho\u1ea1i b\u1ea1n ch\u1ecdn Wifi ho\u1eb7c M\u1ea1ng v\u00e0 Internet\/ K\u1ebft n\u1ed1i.<\/li>\n<li>B\u01b0\u1edbc 2: Nh\u1ea5n ch\u1ecdn C\u00e0i \u0111\u1eb7t n\u00e2ng cao \u2192 ch\u1ecdn K\u1ebft n\u1ed1i n\u00fat WPS. L\u00fac n\u00e0y,\u00a0 h\u00ecnh s\u1ebd hi\u1ec7n ra giao di\u1ec7n k\u1ebft n\u1ed1i v\u1edbi modem wifi.<\/li>\n<li>B\u01b0\u1edbc 3: Nh\u1ea5n gi\u1eef t\u1eeb 2 \u0111\u1ebfn 5 gi\u00e2y n\u00fat \u0111\u1ea9y WPS tr\u00ean modem wifi, \u0111i\u1ec7n tho\u1ea1i s\u1ebd t\u1ef1 \u0111\u1ed9ng k\u1ebft n\u1ed1i v\u1edbi wifi.<\/li>\n<\/ul>\n<figure id=\"attachment_7445\" aria-describedby=\"caption-attachment-7445\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-7445 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-2.jpg\" alt=\"c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed\" width=\"768\" height=\"768\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-2.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-2-300x300.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-2-150x150.jpg 150w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-2-75x75.jpg 75w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-2-350x350.jpg 350w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-2-750x750.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-7445\" class=\"wp-caption-text\">Tr\u01b0\u1eddng h\u1ee3p m\u00e3 \u0111\u00e3 b\u1ecb \u0111\u1ed5i, b\u1ea1n c\u1ea7n k\u1ebft n\u1ed1i n\u00fat WPS. (Ngu\u1ed3n: cellphones.com.vn)<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"3_Cach_bat_wifi_mien_phi_nho_tinh_nang_tim_wifi_tren_Facebook\"><\/span>3. C\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed nh\u1edd t\u00ednh n\u0103ng t\u00ecm wifi tr\u00ean Facebook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed nh\u1edd t\u00ednh n\u0103ng t\u00ecm wifi tr\u00ean Facebook nh\u01b0 sau:<\/p>\n<ul>\n<li>B\u01b0\u1edbc 1: Truy c\u1eadp Facebook.<\/li>\n<li>B\u01b0\u1edbc 2: Ch\u1ecdn C\u00e0i \u0111\u1eb7t \u2192 ch\u1ecdn C\u00e0i \u0111\u1eb7t &amp; quy\u1ec1n ri\u00eang t\u01b0 \u2192 ch\u1ecdn Hi\u1ec7u su\u1ea5t wiffi &amp; M\u1ea1ng di \u0111\u1ed9ng.<\/li>\n<li>B\u01b0\u1edbc 3: Ch\u1ecdn wifi c\u00f4ng c\u1ed9ng. L\u00fac n\u00e0y, \u0111i\u1ec7n tho\u1ea1i s\u1ebd hi\u1ec7n ra nh\u1eefng n\u01a1i c\u00f3 wifi mi\u1ec5n ph\u00ed quanh b\u1ea1n c\u00f9ng v\u1edbi c\u00e1c th\u00f4ng tin nh\u01b0 kho\u1ea3ng c\u00e1ch v\u1ecb tr\u00ed, \u0111\u1ecba \u0111i\u1ec3m, th\u1eddi gian \u0111i \u0111\u1ebfn\u2026 B\u1ea1n ch\u1ec9 c\u1ea7n l\u1ef1a ch\u1ecdn m\u1ed9t \u0111i\u1ec3m ph\u00f9 h\u1ee3p r\u1ed3i nh\u1ea5n <strong>Xem \u0111\u01b0\u1eddng \u0111i<\/strong> \u0111\u1ec3 \u0111\u1ebfn v\u1ecb tr\u00ed b\u1ea1n mu\u1ed1n k\u1ebft n\u1ed1i wifi mi\u1ec5n ph\u00ed.<\/li>\n<\/ul>\n<figure id=\"attachment_7444\" aria-describedby=\"caption-attachment-7444\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-7444 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-1.jpg\" alt=\"c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed\" width=\"768\" height=\"768\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-1.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-1-300x300.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-1-150x150.jpg 150w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-1-75x75.jpg 75w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-1-350x350.jpg 350w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-1-750x750.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-7444\" class=\"wp-caption-text\">B\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed th\u00f4ng qua t\u00ednh n\u0103ng t\u00ecm wifi tr\u00ean Facebook. (Ngu\u1ed3n: cellphones.com.vn)<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"4_Cach_bat_wifi_mien_phi_voi_ung_dung_co_so_du_lieu_wifi_duoc_cong_dong_hoa\"><\/span>4. C\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed v\u1edbi \u1ee9ng d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u wifi \u0111\u01b0\u1ee3c c\u1ed9ng \u0111\u1ed3ng h\u00f3a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1edbi c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t WeFi &#8211; m\u1ed9t \u1ee9ng d\u1ee5ng k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n v\u1edbi b\u1ea5t k\u1ef3 m\u1ea1ng wifi mi\u1ec5n ph\u00ed n\u00e0o trong khu v\u1ef1c m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng d\u1ef1a tr\u00ean t\u00e0i nguy\u00ean t\u1eeb h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng. S\u1edf h\u1eefu d\u1eef li\u1ec7u h\u00e0ng tr\u0103m tri\u1ec7u \u0111i\u1ec3m ph\u00e1t, WeFi ch\u1eafc ch\u1eafn s\u1ebd l\u00e0 c\u00f4ng c\u1ee5 h\u1eefu \u00edch \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng wifi mi\u1ec5n ph\u00ed.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Luu_y_khi_su_dung_wifi_mien_phi_cong_cong\"><\/span>L\u01b0u \u00fd khi s\u1eed d\u1ee5ng wifi mi\u1ec5n ph\u00ed c\u00f4ng c\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1eb7c d\u00f9 wifi gi\u00fap \u00edch r\u1ea5t nhi\u1ec1u cho b\u1ea1n nh\u01b0ng khi truy c\u1eadp c\u00e1c wifi mi\u1ec5n ph\u00ed c\u00f4ng c\u1ed9ng, b\u1ea1n n\u00ean l\u01b0u \u00fd t\u00ednh b\u1ea3o m\u1eadt v\u00e0 m\u1ee9c \u0111\u1ed9 an to\u00e0n kh\u00f4ng cao. Nhi\u1ec1u wifi mi\u1ec5n ph\u00ed c\u00f3 th\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho hacker x\u00e2m nh\u1eadp v\u00e0 \u0111\u00e1nh c\u1eafp th\u00f4ng tin tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. B\u00ean c\u1ea1nh \u0111\u00f3, qu\u00e1 tr\u00ecnh truy c\u1eadp c\u00f3 th\u1ec3 b\u1ecb ng\u1eaft qu\u00e3ng v\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c m\u1ea1ng wifi ch\u1eadm \u0111\u01b0\u1ee3c. Do \u0111\u00f3, b\u1ea1n c\u1ea7n h\u1ebft s\u1ee9c c\u00e2n nh\u1eafc khi l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng \u00e1n n\u00e0y.<\/p>\n<figure id=\"attachment_7447\" aria-describedby=\"caption-attachment-7447\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-7447 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-4.jpg\" alt=\"c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed\" width=\"768\" height=\"594\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-4.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-4-300x232.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2023\/11\/cach-bat-wifi-mien-phi-4-750x580.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-7447\" class=\"wp-caption-text\">S\u1eed d\u1ee5ng wifi mi\u1ec5n ph\u00ed c\u00f4ng c\u1ed9ng, b\u1ea1n c\u1ea7n h\u1ebft s\u1ee9c c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh b\u1ecb l\u1ed9 th\u00f4ng tin. (Ngu\u1ed3n: freepik.com)<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"FAQ_%E2%80%93_Cac_cau_hoi_ve_wifi_mien_phi\"><\/span>FAQ &#8211; C\u00e1c c\u00e2u h\u1ecfi v\u1ec1 wifi mi\u1ec5n ph\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Wi-Fi_mien_phi_co_an_toan_khong\"><\/span>1. Wi-Fi mi\u1ec5n ph\u00ed c\u00f3 an to\u00e0n kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kh\u00f4ng ho\u00e0n to\u00e0n. Wi-Fi c\u00f4ng c\u1ed9ng ti\u1ec1m \u1ea9n r\u1ee7i ro (evil-twin, sniffing, MITM). Lu\u00f4n b\u1eadt VPN, ki\u1ec3m tra k\u1ebft n\u1ed1i HTTPS, t\u1eaft chia s\u1ebb file v\u00e0 tr\u00e1nh giao d\u1ecbch nh\u1ea1y c\u1ea3m (ng\u00e2n h\u00e0ng, thanh to\u00e1n).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Lam_sao_tim_duoc_Wi-Fi_mien_phi_gan_day\"><\/span>2. L\u00e0m sao t\u00ecm \u0111\u01b0\u1ee3c Wi-Fi mi\u1ec5n ph\u00ed g\u1ea7n \u0111\u00e2y?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>D\u00f9ng app b\u1ea3n \u0111\u1ed3 Wi-Fi (v\u00ed d\u1ee5: WiFi Map, Wifi Master,&#8230;), t\u00ecm t\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u00f4ng c\u1ed9ng (c\u00e0 ph\u00ea, th\u01b0 vi\u1ec7n, s\u00e2n bay, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i) ho\u1eb7c h\u1ecfi nh\u00e2n vi\u00ean c\u1eeda h\u00e0ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Co_cach_nao_bat_Wi-Fi_%E2%80%9Ckhong_can_mat_khau%E2%80%9D_an_toan_khong\"><\/span>3. C\u00f3 c\u00e1ch n\u00e0o b\u1eaft Wi-Fi \u201ckh\u00f4ng c\u1ea7n m\u1eadt kh\u1ea9u\u201d an to\u00e0n kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3, n\u1ebfu c\u1eeda h\u00e0ng cung c\u1ea5p guest Wi-Fi (m\u00e3 QR ho\u1eb7c hotspot m\u1edf cho kh\u00e1ch). Tr\u00e1nh d\u00f9ng c\u00e1c th\u1ee7 thu\u1eadt \u201cb\u1ebb m\u1eadt kh\u1ea9u\u201d \u2014 \u0111\u00f3 l\u00e0 b\u1ea5t h\u1ee3p ph\u00e1p v\u00e0 kh\u00f4ng an to\u00e0n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Nen_dung_app_tim_Wi-Fi_nao\"><\/span>4. N\u00ean d\u00f9ng app t\u00ecm Wi-Fi n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ch\u1ecdn app uy t\u00edn c\u00f3 review t\u1ed1t, c\u1eadp nh\u1eadt database hotspot, h\u1ed7 tr\u1ee3 offline map v\u00e0 tu\u00e2n th\u1ee7 privacy. V\u00ed d\u1ee5 nh\u01b0 Wifi Master, Wifi Map. Tr\u00e1nh app y\u00eau c\u1ea7u quy\u1ec1n truy c\u1eadp kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_WPS_co_giup_bat_Wi-Fi_mien_phi_khong_Co_an_toan_khong\"><\/span>5. WPS c\u00f3 gi\u00fap b\u1eaft Wi-Fi mi\u1ec5n ph\u00ed kh\u00f4ng? C\u00f3 an to\u00e0n kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>WPS (Push Button\/Pin) \u0111\u00f4i khi gi\u00fap k\u1ebft n\u1ed1i nhanh nh\u01b0ng kh\u00f4ng an to\u00e0n \u2014 nhi\u1ec1u router c\u00f3 l\u1ed7 h\u1ed5ng WPS. Kh\u00f4ng khuy\u1ebfn kh\u00edch d\u00f9ng WPS \u0111\u1ec3 \u201cb\u1eaft\u201d m\u1ea1ng kh\u00f4ng ph\u1ea3i c\u1ee7a b\u1ea1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Dung_tethering_chia_se_3G4G_co_phai_giai_phap_tot_hon_khong\"><\/span>6. D\u00f9ng tethering (chia s\u1ebb 3G\/4G) c\u00f3 ph\u1ea3i gi\u1ea3i ph\u00e1p t\u1ed1t h\u01a1n kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3. Tethering d\u00f9ng d\u1eef li\u1ec7u di \u0111\u1ed9ng an to\u00e0n h\u01a1n Wi-Fi c\u00f4ng c\u1ed9ng cho giao d\u1ecbch nh\u1ea1y c\u1ea3m. Tuy nhi\u00ean t\u1ed1n d\u1eef li\u1ec7u v\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o s\u00f3ng di \u0111\u1ed9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Lam_sao_phan_biet_hotspot_that_va_%E2%80%9Cevil_twin%E2%80%9D_hotspot_gia\"><\/span>7. L\u00e0m sao ph\u00e2n bi\u1ec7t hotspot th\u1eadt v\u00e0 \u201cevil twin\u201d (hotspot gi\u1ea3)?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Ki\u1ec3m tra t\u00ean SSID ch\u00ednh x\u00e1c (h\u1ecfi nh\u00e2n vi\u00ean).<\/li>\n<li>N\u1ebfu hotspot kh\u00f4ng y\u00eau c\u1ea7u m\u1eadt kh\u1ea9u b\u1ea5t th\u01b0\u1eddng ho\u1eb7c y\u00eau c\u1ea7u b\u1ea1n nh\u1eadp th\u00f4ng tin c\u00e1 nh\u00e2n, c\u1ea3nh gi\u00e1c.<\/li>\n<li>Kh\u00f4ng k\u1ebft n\u1ed1i t\u1ef1 \u0111\u1ed9ng v\u1edbi m\u1ea1ng l\u1ea1; b\u1eadt h\u1ecfi tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"8_Toi_co_the_dung_Wi-Fi_mien_phi_de_lam_viec_remote_video_call_upload_file_khong\"><\/span>8. T\u00f4i c\u00f3 th\u1ec3 d\u00f9ng Wi-Fi mi\u1ec5n ph\u00ed \u0111\u1ec3 l\u00e0m vi\u1ec7c remote (video call, upload file) kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3 th\u1ec3, nh\u01b0ng n\u1ebfu n\u1ed9i dung nh\u1ea1y c\u1ea3m (t\u00e0i li\u1ec7u b\u00ed m\u1eadt, th\u00f4ng tin kh\u00e1ch h\u00e0ng) h\u00e3y d\u00f9ng VPN ho\u1eb7c tethering. Ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh tr\u01b0\u1edbc khi h\u1ecdp quan tr\u1ecdng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"9_Co_cach_nao_lam_Wi-Fi_nhanh_hon_khi_dung_hotspot_cong_cong\"><\/span>9. C\u00f3 c\u00e1ch n\u00e0o l\u00e0m Wi-Fi nhanh h\u01a1n khi d\u00f9ng hotspot c\u00f4ng c\u1ed9ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t v\u00e0i m\u1eb9o: ch\u1ecdn b\u0103ng t\u1ea7n 5GHz n\u1ebfu c\u00f3, \u0111\u1ee9ng g\u1ea7n router, tr\u00e1nh gi\u1edd \u0111\u00f4ng, t\u1eaft c\u00e1c \u1ee9ng d\u1ee5ng n\u1ec1n chi\u1ebfm b\u0103ng th\u00f4ng, d\u00f9ng DNS nhanh, ho\u1eb7c chuy\u1ec3n sang tethering n\u1ebfu c\u1ea7n b\u0103ng th\u00f4ng cao.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"10_Co_app_nao_chia_se_mat_khau_Wi-Fi_%E2%80%9Cmien_phi%E2%80%9D_khong\"><\/span>10. C\u00f3 app n\u00e0o chia s\u1ebb m\u1eadt kh\u1ea9u Wi-Fi \u201cmi\u1ec5n ph\u00ed\u201d kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3 app chia s\u1ebb m\u1eadt kh\u1ea9u (community-based) nh\u01b0ng c\u1ea7n th\u1eadn tr\u1ecdng: nhi\u1ec1u m\u1eadt kh\u1ea9u c\u00f3 th\u1ec3 l\u1ed7i th\u1eddi, kh\u00f4ng h\u1ee3p ph\u00e1p ho\u1eb7c l\u00e0m l\u1ed9 th\u00f4ng tin. \u01afu ti\u00ean hotspot ch\u00ednh th\u1ee9c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"11_Dung_Wi-Fi_mien_phi_co_vi_pham_phap_luat_khong\"><\/span>11. D\u00f9ng Wi-Fi mi\u1ec5n ph\u00ed c\u00f3 vi ph\u1ea1m ph\u00e1p lu\u1eadt kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>K\u1ebft n\u1ed1i v\u00e0o Wi-Fi c\u00f4ng c\u1ed9ng h\u1ee3p ph\u00e1p n\u1ebfu m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ee7 s\u1edf h\u1eefu cung c\u1ea5p cho kh\u00e1ch. Hacking, truy c\u1eadp m\u1ea1ng kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p, hay khai th\u00e1c l\u1ed7 h\u1ed5ng \u0111\u1ec3 nh\u1eadp tr\u00e1i ph\u00e9p l\u00e0 b\u1ea5t h\u1ee3p ph\u00e1p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"12_Toi_can_chuan_bi_gi_khi_di_du_lich_de_bat_Wi-Fi_mien_phi_an_toan\"><\/span>12. T\u00f4i c\u1ea7n chu\u1ea9n b\u1ecb g\u00ec khi \u0111i du l\u1ecbch \u0111\u1ec3 b\u1eaft Wi-Fi mi\u1ec5n ph\u00ed an to\u00e0n?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Chu\u1ea9n b\u1ecb: c\u00e0i VPN \u0111\u00e1ng tin, t\u1ea3i app t\u00ecm Wi-Fi (offline map), b\u1eadt x\u00e1c th\u1ef1c 2 l\u1edbp (MFA) cho t\u00e0i kho\u1ea3n, t\u1eaft k\u1ebft n\u1ed1i t\u1ef1 \u0111\u1ed9ng, mang theo SIM\/ data d\u1ef1 ph\u00f2ng.<\/p>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng chia s\u1ebb v\u1ec1 c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed. Hy v\u1ecdng nh\u1eefng c\u00e1ch n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n truy c\u1eadp Internet d\u1ec5 d\u00e0ng d\u00f9 \u1edf b\u1ea5t c\u1ee9 \u0111\u00e2u<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wifi hi\u1ec7n nay c\u00f3 m\u1ee9c \u0111\u1ed9 ph\u1ee7 s\u00f3ng r\u1ed9ng \u1edf h\u1ea7u h\u1ebft m\u1ecdi nh\u00e0, m\u1ecdi qu\u00e1n x\u00e1, c\u01a1 quan. Tuy nhi\u00ean, c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed nh\u01b0 th\u1ebf n\u00e0o trong khi h\u1ea7u h\u1ebft c\u00e1c wifi \u0111\u1ec1u c\u00e0i \u0111\u1eb7t m\u1eadt kh\u1ea9u. H\u00e3y c\u00f9ng Vbee t\u00ecm hi\u1ec3u qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9. G\u1ee3i \u00fd c\u00e1c c\u00e1ch&#8230;<\/p>\n","protected":false},"author":1,"featured_media":15350,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[133],"tags":[],"class_list":["post-4569","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chia-se"],"_links":{"self":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/4569","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/comments?post=4569"}],"version-history":[{"count":21,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/4569\/revisions"}],"predecessor-version":[{"id":28528,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/4569\/revisions\/28528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/media\/15350"}],"wp:attachment":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/media?parent=4569"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/categories?post=4569"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/tags?post=4569"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}