My iPhone X keeps flashing the apple logo on a black screen, how do I fix it?
My phone is stuck on a black screen and keeps on slowly flashing a white apple logo. How can fix it?
iPhone XS, iOS 14
Question marked as
Logo Bootloop
see the process below. Work all through it.
If your iPhone, iPad, or iPod touch won't turn on or is frozen - Apple Support
There is no guarantee you can save any data since your last backup