We know that Apple seeds their new iOS 11.1 for all who want to install last version iOS 11. We know that it is only for developer, but we can install ios 11.1 also. But not not about it. today about downgrade iOS 11 to iOS 10. It's very simple way. ok.Let's go bro!
Step 1: Turn the device off, connect it to the computer via USB, and launch iTunes
Step 2: Place the iOS device into DFU mode: with the device off, hold down the Power and Home buttons together for 10 seconds then release the power button, continue holding Home button until iTunes notifies you of a device in recovery mode being detected. The devices screen should stay black as if turned off.
Step 3: Restore within iTunes through either method a or b:
a) Restore from the iOS 10 backup you made prior to installing iOS 11Step 4: Let iTunes restore back to iOS 10, the device will reboot when finished
b) Restore to iOS 10 IPSW by Option-Clicking the “Restore” button, and then restore from iCloud backup when finished
Typically you can’t downgrade iOS 11 versions so easily, but because Apple is still signing iOS 10 this allows downgrading to commence with minimal effort. Don't forget that OS 11 hasn't way to Jailbreak.
Theme: How to downgrade iOS 11.1 to iOS 10.