HT201270: Update your carrier settings on your iPhone or iPad

A25

Level 1 (0 points)

Q: I have an iphone 4 unlooked by AT&T with a TMobile sim card. Does anyone know if downloading this update will screw-up my phone?

I have an iphone 4 unlooked by AT&T with a TMobile sim card. Does anyone know if downloading this update will screw-up my phone?

Posted on Jan 31, 2014 9:41 PM

I have this question too

Q: I have an iphone 4 unlooked by AT&T with a TMobile sim card. Does anyone know if downloading this update will screw-up my phon ... more