There is a fast way how to downgrade iOS 9.3.2 back to version 9.3.1 on AT&T iPhone 6s / 6. It’s risky to downgrade and Apple doesn’t like when users return to previous operating system versions. Still there are many users who choose to revert back no matter what the Cupertino-based giant thinks.
You can follow the short guide and downgrade iOS 9.3.2 to iOS 9.3.1. Remember that it’s risky so backup your AT&T iPhone via iTunes or iCloud before you do anything. Can I downgrade iOS 9.3.2? Sure, you can but stay attentive to details.
Downgrade iOS 9.3.2 Guide
Step 1. Disable Find My iPhone option on AT&T iPhone using Settings – iCloud – Find My iPhone feature.
Step 2. Search for iOS 9.3.1 ipsw file for your particular iPhone model and download it [there are many iOS 9.3 features that are improved on 9.3.1 version]. Use Firefox to download the file or turn off automatic unzip option in Safari.
Step 3. Now connect your handset to computer and open iTunes.
Step 4. Press on Alt / Option on Mac while choosing Check for Update iTunes feature.
Step 5. Point to iOS 9.3.1 ipsw file and let iTunes to downgrade your smartphone. The program will ask you to confirm the decision to update (downgrade). Agree and wait for the program to complete everything.
Step 6. You might be asked to activate AT&T iPhone.
Apple won’t sign iOS 9.3.1 for a long time. It will soon stop signing this firmware and it will be impossible to downgrade. So double check if you can still downgrade 9.3.2 to 9.3.1 version.












