Hard Reset Samsung Galaxy S3 GT-i9300

To do Hard Reset Samsung Galaxy S3 GT-i9300 there are mainly three ways :

1.  Hard reset Samsung s3 by using the phone Dialpad.

This is the best method for those who don’t have good knowledge of the Operating System of the phone.

To do this you need to:
• Dial the number *2767*3855# in your Samsung Galaxy S3.

2 Samsung s3 hard reset from Startup

It might be quite difficult.

So follow the following steps carefully:
• Power Off the phone.

• Restart it by pressing the Volume key (up), power key, and home button.

• You will see the Recovery screen.

Scroll down by using the volume keys.

• Select factory data reset by using the Home button.

3 Samsung s3 i9300 factory reset via menu

This method is also easy just like the 1st one.

You will have to do the following:

• Go to the settings of your phone.
• Search for Backup & Reset. Select it and in it click the Factory Data Reset.
• You are done.
• It is important to note that by using any of the above methods your data will be permanently erased from your phone and will not be able to get it back. Therefore it is recommended to do this at your own risk.