Restart an unresponsive iPhone - Apple Support

4 Ways to Hard Reset an iPhone - wikiHow

Restart an unresponsive iPhone - Apple Support

Official Apple Support

iPhone 8 Plus Unresponsive / Frozen Screen Issue Being Reported By Many With No Solution In Sight

What To Do if Your iPhone Screen Is Not Responding To Touch Input- The Mac Observer

I Tried Apple's Self-Repair Program With My iPhone. Disaster Ensued. - The New York Times

iPhone parts and service history - Apple Support

Apple's Self Service Repair now available - Apple

How to fix an unresponsive iPhone touchscreen