I iMore Question Apr 9, 2014 #1 i am using iphone 4s and i updated to ios 7.1. i have not factory unlocked my phone.what can i do? can i use gevey or r sim?
i am using iphone 4s and i updated to ios 7.1. i have not factory unlocked my phone.what can i do? can i use gevey or r sim?
kch50428 Well-known member Oct 22, 2010 21,025 305 0 Visit site Apr 9, 2014 #2 Consult with the manufacturers of those items for compatibility with iOS7.1