Upgrade iOS 12.5 to iOS 16.
iOS 12.5–16 involves numerous steps. Ensure iOS 16 support. Backup to iCloud, iTunes, or both. Stable Wi-Fi requires Settings. Software upgrade. iOS 16. Accept the screen terms. Install iOS 16 with Apple ID after rebooting. Restore, install, and change settings. Use iOS 16's improvements! This video will guides you through upgrading from iOS 12.5 to iOS 16👇












