First Method To hard reset Qmobile A4
1 Press volume up+volume down+power button same time2 Select Recovery Mode with volume up key
3 Go to wipe data/factory reset with volume down key and press power button
4 Now select yes delete all user data and press power button
Finally select Reboot now to restart Qmobile A4
Second Method to hard reset Qmobile A4
1 Press Volume down+power button togather
2 Fast boot menu appear on Qmobile A4 screen
3 Now connect your mobile with computer by using USB cable
4 Open Qmobile A4 software and install ADB drivers
5 Press 8 and enter button from your computer keyboard
Qmobile A4 Android will restart thus you are done


