蘋果4移動網路怎麼三g改四g

1. 4g緗戠粶鎬庢牱杞鎹㈡垚5G錛

鍒囨崲4g鍜5g鐨勪笁縐嶆柟娉曪細

鏂規硶涓錛屽湪鎷ㄥ彿鐣岄潰杈撳叆*#*#2288#*#*錛岀劧鍚庡湪緗戠粶妯″紡涓嬪嬀閫4G銆

鏂規硶浜岋紝榪涘叆璁劇疆錛屽湪縐誨姩緗戠粶鐣岄潰鍏抽棴鍚鐢5G銆

鏂規硶涓夛紝闀挎寜鏁版嵁緗戠粶錛岀劧鍚庡叧闂鍚鐢5G銆

1.鎷ㄥ彿杈撳叆

榪涘叆鎷ㄥ彿鐣岄潰錛岀劧鍚庡湪鎷ㄥ彿杈撳叆*#*#2288#*#*銆

2.鐐瑰嚮緗戠粶妯″紡

鍦ㄥ嚭鐜扮殑鐣岄潰涓鐐瑰嚮緗戠粶妯″紡銆

3.鍕鵑4G

鍦ㄥ嚭鐜扮殑紿楀彛涓鍕鵑4G錛岃繖鏍峰氨璁劇疆瀹屾垚浜嗐

絎鍥涗唬縐誨姩鐢佃瘽琛屽姩閫氫俊鏍囧噯錛

鎸囩殑鏄絎鍥涗唬縐誨姩閫氫俊鎶鏈錛屽栬緙╁啓錛4G銆傝ユ妧鏈鍖呮嫭TD-LTE鍜孎DD-LTE涓ょ嶅埗寮忥紙涓ユ牸鎰忎箟涓婃潵璁詫紝LTE鍙鏄3.9G錛屽敖綆¤瀹ｄ紶涓4G鏃犵嚎鏍囧噯銆

浣嗗畠鍏跺疄騫舵湭琚3GPP璁ゅ彲涓哄浗闄呯數淇¤仈鐩熸墍鎻忚堪鐨勪笅涓浠ｆ棤綰塊氳鏍囧噯IMT-Advanced錛屽洜姝ゅ湪涓ユ牸鎰忎箟涓婂叾榪樻湭杈懼埌4G鐨勬爣鍑嗐傚彧鏈夊崌綰х増鐨凩TE Advanced鎵嶆弧瓚沖浗闄呯數淇¤仈鐩熷4G鐨勮佹眰錛夈