iTunes
Q: I still have iPhone 4s. What is the best IOS version for my iPhone?
I want to reuse my iPhone 4s.
What is the best IOS for 4s?
Where I can find and how to install in my 4s?
Posted on Jul 21, 2016 6:49 PM
by elcpu,Apple recommended
Photos for Mac
This article may help in upgrading to iOS 9.3.3
Update the iOS software on your iPhone, iPad, or iPod touch - Apple Support
Posted on Jul 21, 2016 9:00 PM