Reset phone but the phone is damaged
How do I reset factory settings on phone if I’m unable to use the phone I want to erase all data?
How do I reset factory settings on phone if I’m unable to use the phone I want to erase all data?
Restore your iPhone, iPad, or iPod to factory settings - Apple Support
if buttons and screen are too damaged then you will likely have to get that repaired first
Reset phone but the phone is damaged