HT201643: Use cellular networks on your iPhone and iPad while you travel internationally

Learn about Use cellular networks on your iPhone and iPad while you travel internationally
Sasina

Q: My iPhone turns off when I turn the GSM radio on.

The iPhone 4 reboots when GSM radio is turned on. You can use it when it's on a charger, but turn off fast when you use the GSM radio.

iPhone 4

Posted on Mar 4, 2014 12:32 PM