Solutions to iPhone 6 call failure
What should I do if the call failure always occurs when I use iPhone 6 to make calls? Here we introduce three super useful solutions for you. card, reactivate and reselect the network.
The first solution: change the card, it is said to be an i6 dedicated card
The mobile solution is to change the card until it does not appear. To solve this problem, I changed the special card for i6 and wiped the chip side clean every time I changed the card.
Second method: Reactivate
Go to Settings-General-Restore-Erase all content and settings, and then reactivate.
The third method: Re-select the network
Generally speaking, the iPhone will automatically access the corresponding network according to the user's mobile phone card. network. However, sometimes when the signal is poor, the mobile phone network may not be found. In this case, you can try to manually select the network.
First step, Settings-->Open the operator and turn off automatic.
Let the mobile phone search automatically. After the results are obtained, theWhen you see China Unicom, China Mobile, etc., choose an operator that is different from your own card. At this time, the phone will display no service.
Step 2, Settings-->Turn on the phone to display the local number on the called party.
The third step is to open Settings - Operator and select Automatic, OK, and that's it.
The fourth method: Try to restart the phone, and it will be fine after restarting.
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