Hard Reset for Oppo R7s
In our description database there are 2 solutions for performing hard reset for Oppo R7s.
Choose the first method and follow the steps to perform a hard reset. If the first solution does not work, try the next method.
Please remember! Hard reset will delete any and all data your device contains; like pictures, contacts, messages, apps etc. Everything. Oppo R7s device will be brought back to the same configuration as that of a brand new device.
Instruction 1:
1. Press the Power button until the phone turns off.
2. Now press and hold the Power & Volume Down buttons simultaneously.
3. Release both buttons held when Oppo logo pops on-screen.
4. Select English - use Volume buttons to navigate and Power button to select.
5. Now select Wipe Data And Cache > Yes > Reboot. 
6. Voila! Phone will now reset and restart, completing the hard reset.
Instruction 2:
1. Power up the phone by pressing the Power button.
2. Open Main Menu and go to Settings > Backup and Reset > Factory Data Reset.
3. Continue by selecting Reset Phone > Erase Everything.
4. Done! Your phone should now reset and restart.