中華電信VoLTE 隔幾天就異常 - iOS
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By Liam
at 2018-03-06T21:21
at 2018-03-06T21:21
Table of Contents
我的iphone是6s的
在中華電信volte的部份會有一點ios上的異常
狀況是這樣的,
2017年12月底知道有volte就去申請,也成功的收到簡訊
就跑去設定=>行動服務=>啟用4G
開啟數據與語音.
是感覺不出來volte的優點啦,
不過因為環境的關係,
經常在4G,3G,Wifi之中切換
常常手機使用上一秒還能正常使用(有網路)
下一秒左上角就變成沒有服務
沒有服務的狀態下,可能要等上好久才有訊號
就連開關飛航也沒有用,
如果要馬上使用手機,就必須關機在開機.
就連更換sim卡也無效.
這狀況就維持了好久(一直到今天
為了避免沒有服務,
所以我只好在設定之中關閉wifi
雖然沒有服務的狀況少了很多,
但還是有機會碰到.
今天突然想到,volte這件事情.
我就跑去把volte關掉,
改成"僅數據"
wifi重新開啟.
原本一天會遇到好幾次的"沒有服務"
到現在都沒有碰過了.
猜測是volte在3g 4g wifi複雜的環境之下
使用上會有點問題.
這部份提供給大家參考參考.
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iOS
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