You can also use UltFone iOS System Repair (https://bit.ly/3sBPqo2) to fix any iOS devices frozen/stuck/loop screen without data loss.

If you need to Reset (Format):    • (2021) Forgot Your iPhone Passcode? H...  

It doesn't happen very often, but sometimes your iPhone just gets stuck. The display is frozen and unresponsive to touch or any buttons you press. This may happen with the display on, off or with the Apple logo. No matter what situation it is, this method will help you. Please let me know down bellow what was your experience with this process, I am always around.