You are in iOS 13 GM (Gold Master), wondering how to exit GM / beta to get official. this is a basic manual on a way to downgrade to be prepared for updating to a new edition
Please backup the data first
- Go to Settings – Apple ID – iCloud – iCloud Sync
- Download the IPSW file for iOS 12.4.1 to your computer, because this is the official version in iOS 12, you must be on 12.4.1 to update to iOS 13 officially
- iPhone XS
- iPhone XS Max
- iPhone XR
- iPhone X
- iPhone 8 and iPhone 7
- iPhone 8 Plus and iPhone 7 Plus
- iPhone SE and iPhone 5s
- iPhone 6s and iPhone 6
- iPhone 6s Plus and iPhone 6 Plus
- iPad Pro (11-inch), iPad Pro (12.9-inch)
- iPad Pro 10.5 and iPad Pro 12.9
- iPad 5 and iPad 6
- iPad mini 5 and iPad Air 3
- iPad mini 4, iPad Air 2, iPad mini 3
- iPad Pro 9.7-inch
- iPad Pro 12.9
- iPad Air and iPad mini 2
- iPod touch 6
- iPod touch 7
- Connect the device to iTunes via computer
- Click on the iPhone icon displayed on iTunes. Press Shift + Restore iPhone button (with Windows), press Command + Restore iPhone button (with macOS)