my iphone 12 is stuck on the apple logo and won’t stop restarting.
how can I stop it A hard restart doesn’t stop it.
Question marked as
Have you attempted to put your device in Recovery or DFU Mode?
I would try this, then pressing and holding the volume and power button to get it to start back up, if that doesn't work, you may need to restore the device.
The attached link shows how to put your iPhone 12 in Recovery/DFU Mode.