How to hard reset Samsung s4 i9500, i9505 and other Samsung phones this hard reset method will also work for other models.
- Power off phone
- Press Volume Up, Home and power key at same time for few seconds release power key when Samsung log appear of screen.
- Now use volume keys to navigate Wipe/Data reset
- Press power key to conform wait for few seconds after complete
- Select reboot system now and press power key to reboot.
Congrats! You have done now. :-)