I phone 13 is frozen and can’t get it to turn on tried everything!
My I phone 13 is frozen and I can’t turn it back on?
iPhone 13, iOS 15
If you tried everything in the above Article If your iPhone won't turn on or is frozen then arrange a repair
iPhone Service & Repair - Apple Support
Or
Contact - Official Apple Support
One last desperate try
Recovery mode or DFU
If you can't update or restore your iPhone or iPod touch – Apple Support (UK)
It will wipe the phone's data.