HOW TO FORMATE ANY SAMSUMG MOBILE BACK TO CLEAN

How do I format my phone

Reset Via Setting

• On the Settings screen, touch Backup & reset > Factory datareset.
• When prompted, touch Reset phone, and then touch Erase everything. The mobile phone resets the settings to the original factory settings, and then restarts

Hard Reset

• Switch off your device.
• When your phone is switched off, press together Volume Up + Home button + Power button.
• If you see the menu in your screen, choose with Volume buttons "wipe data/factory reset" and select with Power button.
• Next confirm the operation by Power button.
• Then in the menu select reboot.
• Now wait until phone restarts.

Reset Via Master key

• Start by turning your device on, to do it press Power button.
• Then dialling screen of your device type this code in dialer: *2767*3855#
• Next on confirm whole Factory reset process by tapping Call key again.
• Now your phone should reboot.

Recovery Mode
If you screen is frozen or you could not turn on your phone, we advise you to perform a factory reset using the 'Recovery Mode'.
Note: Please note that performing this procedure will erase all customer data. Please perform data backup in advance to preserve your data in device. You can click here to know more about data backup. 
1. Hold the Volume up + Home + Power key at the same time.

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