1. Switch off Phone
2. Remove the Sim Card (Carrier A)
3. Start your phone without the Sim Card
4. Search for Network (At this point of time, you must get it working as normal, it will show you the Carriers - including A)
5. Select Carrier A (make sure its selected), wait 30 seconds, then Select Automatic
6. Switch Off Phone
7. Insert Sim Card Carrier A & Start Phone

翻譯一下:
1.關機
2.把sim卡拿出來
3.不裝sim卡重啟機器
4.重啟之后,進入設置--》通話設置--》網絡運營商選擇,
5.選擇后等待約30秒后,出現網絡運營商,然后點自動選擇
6.關機
7.插入sim卡,重啟,問題解決



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柴油發電機
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