![request] [question] unable to activate iPhone 4 (model CDMA 2012) after downgrading to iOS 6.1.3 from 7.1.2 using GeekGrade ipsw. Tried different networks and iTunes but no use.. can somebody please guide request] [question] unable to activate iPhone 4 (model CDMA 2012) after downgrading to iOS 6.1.3 from 7.1.2 using GeekGrade ipsw. Tried different networks and iTunes but no use.. can somebody please guide](https://preview.redd.it/j1r7zb0bf1u91.jpg?width=640&crop=smart&auto=webp&s=c50cf892d4b1e558fbe025fa9d460d56ce031856)
request] [question] unable to activate iPhone 4 (model CDMA 2012) after downgrading to iOS 6.1.3 from 7.1.2 using GeekGrade ipsw. Tried different networks and iTunes but no use.. can somebody please guide
![A: How to Activate an iPhone 4S without an AT&T SIM card - How to Use My iPhone Tutorial 11 - YouTube A: How to Activate an iPhone 4S without an AT&T SIM card - How to Use My iPhone Tutorial 11 - YouTube](https://i.ytimg.com/vi/vLyODkhGZ98/maxresdefault.jpg)
A: How to Activate an iPhone 4S without an AT&T SIM card - How to Use My iPhone Tutorial 11 - YouTube
![I got this iPhone 3gs for my collection and I wanted to activate it. It is unlocked, and has a sim that the seller provided, but I can't get it to work. : I got this iPhone 3gs for my collection and I wanted to activate it. It is unlocked, and has a sim that the seller provided, but I can't get it to work. :](https://i.redd.it/w5s2g3sk2n081.jpg)