when i change sim in iphone 4 it keep asking me to activate it?
Hi,
I have Iphone 4 unlocked, works fine with all UK networks but when I put in new (activated) sim in Iphone 4, it shows "No Service" until I connect it to Itunes, then it ask for activation required on iphone but activates. When connected to itunes error message is shown the "Iphone (Iphone's name) failed to activate" then
Iphone get signal bars and works perfect, It does the everytime when I put new sim. Any help plz....
Thank you in advance
iPhone 4, iOS 6.0.1