Will an iPhone 4s still work on AT&T?
An iPhone 4s will still work fine on ATT.
Will iPhone from ATT work on Verizon?
The AT&T and T-Mobile variants, however, only come with a GSM chip. That means you can’t use an AT&T or T-Mobile iPhone on Verizon or Sprint, since those versions don’t have CDMA chips.
Can I still use iPhone 4s in 2021?
There are plenty of people out there who are still using an iPhone 4. So if you’re wondering if you can still use this smartphone in general, the answer is a definite yes.
Will iPhone 4s still work on Verizon?
Not anymore, only 4GLTE devices can be activated with Verizon now.