What Happens When You Reset Your Iphone -

This is the most complete reset. It wipes everything, including photos, messages, apps, and account info, essentially making the phone like new. 2. What Happens During a Factory Reset?

When you perform a full factory reset, the following occurs: Reset iPhone settings to their defaults - Apple Support what happens when you reset your iphone

This reboots a frozen or unresponsive device. No data, apps, or settings are deleted. This is the most complete reset