You don’t want your data to be used by anyone else in your wiko k780, you want to resell the phone to someone else your wiko k780, your device has hanging problems or related, You forgot your pin or password of your wiko k780, you want your device to appear as new, you might consider hard reset it.
1. Switch off your Wiko k780 by long-pressing the Power button for a few seconds
2.Afterwards press and hold Power and Volume up button at the same time for few seconds.
3.You will be brought to the screen shown below use the volume up key to scroll to the first option (recovery mode) then select it using the volume down button
4.You will be brought to the screen shown below press the volume up and power button simultaneously to go to the android recovery menu
5.Use the volume down key to scroll down to the fifth option(wipe data/factory reset) then select it using the power button.Wait for the reset to be complete
6.Use the volume down key to scroll down to the option shown below(yes delete all user data) then select it using the power button.Wait for the reset to be complete
7.Select reboot system now using the power button wait for your device to restart this normally takes up to 10 minutes.
Congratulations you have succesfully reset your Wikovk780