desire820出國回來後訊號不穩 - 手機討論

By Rosalind
at 2017-02-06T21:17
at 2017-02-06T21:17
Table of Contents
手上這支desire 820在過年期間去日本回來之後經常沒訊號
手機沒有插過別的SIM卡,都是使用國外WIFI
有什麼原因是會造成手機這樣@@
已經試過重開機、關閉網路、切換2G/3G/4G
現在是剛切換完可能有訊號一下子,接著就變X了
電信商為中華電信3G
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