An iPhone 4S can’t be updated past 9.3.5.
(154201)
An iPhone 4S can’t be updated past 9.3.5.
(154201)
An iPhone 4S can’t be updated past 9.3.5.
(154201)
The iPhone 4S can not be upgraded beyond 9.3.5
The iPhone 4 can not be upgraded beyond 7.1.2
If you need to run iOS 10 then you need to replace your obsolete iPhone with a new one that can run it.
how to be ios 10 to my iphone 4s?