what is the diff between Reset All Setting vs Erase All Content and Setting

Reset all settings resets the settings for things like brightness, Wifi, Bluetooth devices to factory settings.

Erase all Content and Settings will wipe all data, installed apps, email, messages and restore the phone to out of the box new.

What are you trying to do with your phone?

Sushilacharya70 wrote:

what is the diff between Reset All Setting vs Erase All Content and Setting

Read here Return iPhone settings to their defaults - Apple Support

erase all contents wipes the hone clean.