LAVA IRIS-501 Hard Rest
http://www.gogi.in/wp-content/upload...a-Iris-501.jpg
Hard Reset:
Press and hold VOLUME UP + POWER KEY
now you see green screen
after 10 seconds you press Home Screen
now you see recovery options.
select wipe data with factory reset and press power key for 2 sec.
now select yes -- delete all user data and press power key for 2 second.
now reboot device.