how can i upgrade my iphone 4 7.1.2?
how can i upgrade my iphone 4 7.1.2?
how can i upgrade my iphone 4 7.1.2?
The iPhone 4 can not run anything higher than 7.1.2
The iPhone 4 can not run anything higher than 7.1.2
You can't. If you need the new iOS, you need to buy a newer phone.
how can i upgrade my iphone 4 7.1.2?