My iPhone SE has ceased booting up upon power-on
Get your hardware in the hands of a trained technician is the best plan. Asking on an Internet site to go through triage is so fraught with assumption issues / time lag issues. You’ll get more done in 15 minutes with a pro than weeks here in most cases.

This site isn’t a replacement for Apple support for lots of reasons mentioned here:


Why we&#39;re not customer support for [company X or product Y]