how to desactivate 2G but keep alive 3G ?
Hello,
Please, I need help, I want to use the 3G network whithout 2G network because my stereo listen the GSM sound. The 3G (II) signal is lower than 2G (IIIII).
I use the WiFi everytime whithout for sms or call.
I'm sorry for my english....
Thanks for your help.
iPhone 4, iOS 4.3.3