1.先點擊手機打開“設置”應用，再點擊設置頁面的“無線和網絡”選項。
/iknow-pic . cdn . BCE Bos . com/63 d9 f2d 3572 c 11 df 80 e 37 b 9 a6 d 2762d 0 f 703 c 25d " target = " _ blank " title = " " class = " ikqb _ img _ alink " >中。/iknow-pic . cdn . BCE Bos . com/63d 9 f2d 3572 c 11 df 80 e 37 b 9 a6 d 2762d 0 f 703 c 25d？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/63 d9 f2d 3572 c 11 df 80 e 37 b 9 a6 d 2762d 0 f 703 c 25d "/>；
2.然後單擊此頁面上的“移動網絡”選項。
/iknow-pic . cdn . BCE Bos . com/7 af 40 ad 162 d9f 2d 37 f 8156 a7 EC 8 a 136227 CCF 3 " target = " _ blank " title = " " class = " ikqb _ img _ alink " >/iknow-pic . cdn . BCE Bos . com/7 af 40 ad 162 d9f 2d 37 f 81e 156 a7 EC 8 a 136227 CCF 3？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/7 af 40 ad 162 d9f 2d 37 f 81e 156 a7 EC 8 a 136227 cc F3 "/>
3.然後在這個頁面點擊壹次“啟用4G”後面的開關關閉4G，再點擊壹次再次開啟。然後就完事了。
/iknow-pic . cdn . BCE Bos . com/8cb 1cb 13495409237 EB 1 a6 c 79 c 58d 109 B2 de 49 ab " target = " _ blank " title = " " class = " ikqb _ img _ alink " >的。/iknow-pic . cdn . BCE Bos . com/8cb 1cb 13495409237 EB 1 a6 c 79 c 58d 109 B2 de 49 ab？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/8cb 1cb 13495409237 EB 1 a6 c 79 c 58d 109 B2 de 49 ab "/& amp