How to downgrade 8.1.3 to 8.1.2 or even 7.1 on 4s?

Im having major shut down issues with my 4s since the 8.1.3 update! My phone is 3 days old, refib from Sprint and the said the update wont hurt but my phone keeps shutting off between 20-40% battier life! Plus as like others my battery drains down fast and then will shut off like I said at 40% to 20% of power left! Can I downgrade? Need help and thanks!

iPhone 4S, iOS 8.1.3

Posted on Feb 6, 2015 3:36 PM

Reply
7 replies

Feb 6, 2015 3:50 PM in response to janderson66331

You can try restoring the phone as new, not from a backup and then test the device without any additional content loaded on it. If it works okay then, try restoring your backup again. If it should begin to fail again, then there is something wrong with your backup. If it does not operate correctly after the restore as new, then take it back for a hardware issue.


I was not aware that Apple refurbished devices for the carriers. That is news to me.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

How to downgrade 8.1.3 to 8.1.2 or even 7.1 on 4s?

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.