{"id":36306,"date":"2025-06-20T03:11:18","date_gmt":"2025-06-19T20:11:18","guid":{"rendered":"https:\/\/quanghung.name.vn\/cong-nghe\/huong-dan-kiem-tra-dien-thoai-4g-hay-2g-mot-cach-de-dang\/"},"modified":"2025-06-20T03:11:18","modified_gmt":"2025-06-19T20:11:18","slug":"huong-dan-kiem-tra-dien-thoai-4g-hay-2g-mot-cach-de-dang","status":"publish","type":"post","link":"https:\/\/quanghung.name.vn\/?p=36306","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra \u0111i\u1ec7n tho\u1ea1i 4G hay 2G m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng"},"content":{"rendered":"<div class=\"detail-content afcbc-body \" data-role=\"content\" itemprop=\"articleBody\" data-io-article-url=\"\/huong-dan-kiem-tra-dien-thoai-4g-hay-2g-mot-cach-de-dang-198241106095955612.htm\">\n<div data-check-position=\"body_start\"><\/div>\n<p>  Kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft r\u00f5 v\u1ec1 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i m\u1ea1ng c\u1ee7a chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i m\u00ecnh \u0111ang s\u1eed d\u1ee5ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 vi\u1ec7c ph\u00e2n bi\u1ec7t gi\u1eefa \u0111i\u1ec7n tho\u1ea1i 4G v\u00e0 2G. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 ki\u1ec3m tra xem \u0111i\u1ec7n tho\u1ea1i c\u1ee7a m\u00ecnh h\u1ed7 tr\u1ee3 m\u1ea1ng n\u00e0o, gi\u00fap \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m l\u01b0\u1edbt web m\u01b0\u1ee3t m\u00e0 v\u00e0 nhanh ch\u00f3ng. <\/p>\n<p>  <strong>   1. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa 4G v\u00e0 2G  <\/strong> <\/p>\n<p>  C\u00f4ng ngh\u1ec7 2G l\u00e0 th\u1ebf h\u1ec7 th\u1ee9 hai c\u1ee7a m\u1ea1ng di \u0111\u1ed9ng, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c g\u1ecdi tho\u1ea1i v\u00e0 g\u1eedi tin nh\u1eafn v\u0103n b\u1ea3n. Tuy nhi\u00ean, kh\u1ea3 n\u0103ng truy c\u1eadp Internet c\u1ee7a 2G r\u1ea5t h\u1ea1n ch\u1ebf, t\u1ed1c \u0111\u1ed9 ch\u1ec9 dao \u0111\u1ed9ng t\u1eeb 9.6 kbps \u0111\u1ebfn 40 kbps. <\/p>\n<p>  Trong khi \u0111\u00f3, 4G l\u00e0 c\u00f4ng ngh\u1ec7 m\u1ea1ng th\u1ebf h\u1ec7 th\u1ee9 t\u01b0, ra \u0111\u1eddi nh\u1eb1m \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u1ec1 t\u1ed1c \u0111\u1ed9 truy c\u1eadp Internet cao h\u01a1n. M\u1ea1ng 4G cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng xem video HD tr\u1ef1c tuy\u1ebfn, t\u1ea3i c\u00e1c t\u1ec7p l\u1edbn nhanh ch\u00f3ng v\u00e0 ch\u01a1i game tr\u1ef1c tuy\u1ebfn m\u01b0\u1ee3t m\u00e0 nh\u1edd t\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn 100 Mbps. <\/p>\n<figure class=\"VCSortableInPreviewMode\" type=\"Photo\" style=\"\">\n<div>   <img decoding=\"async\" alt=\"\" src=\"https:\/\/sohanews.sohacdn.com\/160588918557773824\/2024\/11\/6\/huong-dan-kiem-tra-dien-thoai-4g-hay-2g-13042086-1730861923101-17308619231921894584033.jpg\" h=\"1115\" rel=\"lightbox\" title=\"\" type=\"photo\" w=\"1507\" class=\"\" width=\"1507\" height=\"1115\" loading=\"lazy\">  <\/div><figcaption class=\"PhotoCMS_Caption\">\n<p class=\"\" data-placeholder=\"Nh\u1eadp ch\u00fa th\u00edch \u1ea3nh\">H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra \u0111i\u1ec7n tho\u1ea1i 4G hay 2G. (\u1ea2nh minh h\u1ecda)<\/p>\n<\/figcaption><\/figure>\n<p>  <strong>   2. L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u1ea1ng 4G  <\/strong> <\/p>\n<p>  Vi\u1ec7c s\u1eed d\u1ee5ng m\u1ea1ng 4G mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi 2G, bao g\u1ed3m: <\/p>\n<p>  T\u1ed1c \u0111\u1ed9 truy c\u1eadp nhanh: Gi\u00fap b\u1ea1n t\u1ea3i xu\u1ed1ng v\u00e0 t\u1ea3i l\u00ean d\u1eef li\u1ec7u nhanh ch\u00f3ng. <\/p>\n<p>  Tr\u1ea3i nghi\u1ec7m tr\u1ef1c tuy\u1ebfn t\u1ed1t h\u01a1n: Xem phim, ch\u01a1i game m\u01b0\u1ee3t m\u00e0 m\u00e0 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n. <\/p>\n<p>  Ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c g\u1ecdi t\u1ed1t h\u01a1n: Nh\u1edd c\u00f4ng ngh\u1ec7 VoLTE, ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh c\u1ee7a cu\u1ed9c g\u1ecdi \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3.3. C\u00e1ch ki\u1ec3m tra \u0111i\u1ec7n tho\u1ea1i h\u1ed7 tr\u1ee3 4G hay 2G <\/p>\n<p>  <strong>   3. \u0110\u1ec3 ki\u1ec3m tra \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n h\u1ed7 tr\u1ee3 m\u1ea1ng n\u00e0o, h\u00e3y l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:  <\/strong> <\/p>\n<p>  &#8211; B\u01b0\u1edbc 1: Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t tr\u00ean \u0111i\u1ec7n tho\u1ea1i <\/p>\n<p>  <em>   V\u1edbi \u0111i\u1ec7n tho\u1ea1i Android:  <\/em> <\/p>\n<p>  V\u00e0o ph\u1ea7n C\u00e0i \u0111\u1eb7t. <\/p>\n<p>  Ch\u1ecdn M\u1ea1ng di \u0111\u1ed9ng ho\u1eb7c K\u1ebft n\u1ed1i t\u00f9y thu\u1ed9c v\u00e0o d\u00f2ng m\u00e1y b\u1ea1n \u0111ang s\u1eed d\u1ee5ng. <\/p>\n<p>  Ch\u1ecdn Ch\u1ebf \u0111\u1ed9 m\u1ea1ng. \u1ede \u0111\u00e2y, b\u1ea1n s\u1ebd th\u1ea5y c\u00e1c t\u00f9y ch\u1ecdn nh\u01b0 2G, 3G, ho\u1eb7c LTE (4G). N\u1ebfu c\u00f3 t\u00f9y ch\u1ecdn LTE (4G), \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n h\u1ed7 tr\u1ee3 4G. <\/p>\n<p>  <em>   V\u1edbi iPhone:  <\/em> <\/p>\n<p>  M\u1edf C\u00e0i \u0111\u1eb7t. <\/p>\n<p>  Ch\u1ecdn Di \u0111\u1ed9ng. <\/p>\n<p>  Nh\u1ea5p v\u00e0o T\u00f9y ch\u1ecdn D\u1eef li\u1ec7u Di \u0111\u1ed9ng. <\/p>\n<p>  Ch\u1ecdn Tho\u1ea1i v\u00e0 D\u1eef li\u1ec7u \u0111\u1ec3 ki\u1ec3m tra n\u1ebfu c\u00f3 s\u1ef1 l\u1ef1a ch\u1ecdn 4G ho\u1eb7c LTE, nh\u01b0 v\u1eady \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n c\u00f3 h\u1ed7 tr\u1ee3 4G. <\/p>\n<p>  &#8211; B\u01b0\u1edbc 2: Ki\u1ec3m tra th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u0111i\u1ec7n tho\u1ea1i <\/p>\n<p>  N\u1ebfu kh\u00f4ng th\u1ec3 t\u00ecm th\u1ea5y c\u00e0i \u0111\u1eb7t tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 tra c\u1ee9u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u0111i\u1ec7n tho\u1ea1i th\u00f4ng qua internet. H\u00e3y t\u00ecm ki\u1ebfm theo m\u1eabu \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n \u0111i k\u00e8m v\u1edbi t\u1eeb \u201cspecs\u201d ho\u1eb7c \u201cth\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt\u201d \u0111\u1ec3 bi\u1ebft c\u00e1c m\u1ee5c ti\u00eau chu\u1ea9n m\u1ea1ng m\u00e0 \u0111i\u1ec7n tho\u1ea1i h\u1ed7 tr\u1ee3. <\/p>\n<p>  &#8211; B\u01b0\u1edbc 3: S\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng c\u1ee7a nh\u00e0 m\u1ea1ng <\/p>\n<p>  M\u1ed9t s\u1ed1 nh\u00e0 m\u1ea1ng hi\u1ec7n nay \u0111\u00e3 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ki\u1ec3m tra nhanh ch\u00f3ng th\u00f4ng tin v\u1ec1 SIM v\u00e0 thi\u1ebft b\u1ecb, bao g\u1ed3m c\u1ea3 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 m\u1ea1ng. <\/p>\n<div class=\"VCSortableInPreviewMode link-content-footer IMSCurrentEditorEditObject\" type=\"link\">\u0110i\u1ec7n tho\u1ea1i 5G c\u1ee7a Xiaomi gi\u00e1 ch\u1ec9 c\u00f2n 7 tri\u1ec7u: Camera 200MP, m\u00e0n h\u00ecnh to nh\u01b0 iPhone Pro Max<\/div>\n<div class=\"result-quizz\"> <\/div>\n<div id=\"admzonek1fs4xky\"><\/div>\n<p>    <script>\n        if (pageSettings.allow3rd) admicroAD.unit.push(function () { admicroAD.show('admzonek1fs4xky') });\n    <\/script><\/p>\n<div data-check-position=\"body_end\"><\/div>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft r\u00f5 v\u1ec1 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i m\u1ea1ng c\u1ee7a chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i m\u00ecnh \u0111ang s\u1eed d\u1ee5ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 vi\u1ec7c ph\u00e2n bi\u1ec7t gi\u1eefa \u0111i\u1ec7n tho\u1ea1i 4G v\u00e0 2G. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 ki\u1ec3m tra xem \u0111i\u1ec7n tho\u1ea1i c\u1ee7a m\u00ecnh h\u1ed7 tr\u1ee3 m\u1ea1ng n\u00e0o, gi\u00fap \u0111\u1ea3m<\/p>\n","protected":false},"author":1,"featured_media":36307,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAow44a6DA:productID":"","footnotes":""},"categories":[3],"tags":[1254],"class_list":["post-36306","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe","tag-kiem-tra-dien-thoai-4g"],"_links":{"self":[{"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/posts\/36306","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=36306"}],"version-history":[{"count":1,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/posts\/36306\/revisions"}],"predecessor-version":[{"id":36308,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/posts\/36306\/revisions\/36308"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/media\/36307"}],"wp:attachment":[{"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=36306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}