How to factory reset SAMSUNG M840 Galaxy Prevail 2? How to wipe all data in SAMSUNG M840 Galaxy Prevail 2? How to bypass screen lock in SAMSUNG M840 Galaxy Prevail 2? How to restore defaults in SAMSUNG M840 Galaxy Prevail 2?

The following tutorial shows all methods of master reset SAMSUNG M840 Galaxy Prevail 2. Check out how to accomplish Hard Reset by hardware keys and Android 4.1 Jelly Bean settings. As a result your SAMSUNG M840 Galaxy Prevail 2 will be as new and your Qualcomm Snapdragon S2 MSM8655 cores will run faster.

How to hard reset SAMSUNG M840 Galaxy Prevail 2

1. First power off your phone.
   
2. Then press and hold together 3 keys: Volume Up + Home button + Power button or Volume Up + Power button.
   
3. When you see logo Samsung, then release all holded keys.
4. Next select option “wipe data/factory reset” -> use Volume buttons to browse, and Power button to confirm option.
   
5. Now choose “yes” with Volume Down, and confirm with Power button.
   
6. After that press Power button, to confirm option: “reboot”.