Why does my phone keep restarting unexpectedly
Why does my phone keep restarting unexpectedly
iPhone 12
Question marked as
That usually means a hardware problem. Could be a failing battery, for instance. For that, check the battery health. (Settings > Battery > Battery Health & Charging.) A value of 80% or below is headed for a battery replacement.
In general, contact Apple Support, and discuss your options and alternatives with them.