Why does my iPhone restart itself?
Why my iPhone restarts itself?
[Re-Titled by Moderator]
Why my iPhone restarts itself?
[Re-Titled by Moderator]
Usually hardware, usually battery or power.
First try a Forced restart
https://support.apple.com/guide/iphone/force-restart-iphone-iph8903c3ee6/ios
If no better
You should arrange a repair
https://support.apple.com/iphone/repair/service
See also
If your iOS or iPadOS device restarts or displays the Apple logo or a spinning gear unexpectedly
Usually hardware, usually battery or power.
First try a Forced restart
https://support.apple.com/guide/iphone/force-restart-iphone-iph8903c3ee6/ios
If no better
You should arrange a repair
https://support.apple.com/iphone/repair/service
See also
If your iOS or iPadOS device restarts or displays the Apple logo or a spinning gear unexpectedly
Why does my iPhone restart itself?