Bittersweet522 wrote:
The bottom-left corner of my iPhone SE (2nd Generation) often does not respond to touch, so I restart the iPhone and then that restores that corner. Once or twice the entire screen did not respond to touch, and the power button did not power down the phone in order to restart the phone, but I was able to have Siri shut down the phone! :-)
If your iPhone won't turn on or is frozen / stuck
If your iPhone won't turn on or is frozen - Apple Support
Restore as new device.
Restore your iPhone, iPad, or iPod to factory settings - Apple Support
put your iPhone in diagnostics mode - identify potential hardware and software issues
How to put your iPhone in diagnostics mode - Apple Support
If the screen isn't working on your iPhone or iPad
If your screen isn't working - Apple Support
Keep you software up to date
The current stable release of iOS including bug fixes, is iOS 17.5.1
Update your iPhone or iPad - Apple Support