It will remove all the data ,contacts and apps that you installed
How To Hard Reset Lava Iris 405:
1.Press And Hold Volume Down + Power Button.
2.Option Appear In Chinese Language
3.Selcet MMC Option (In English With Chinese Language)
4.Wait 15-20 Second.
Lava Iris 405 Restore Factory Hard Reset Format Phone.So lets start the Lava Iris 405 Restore Factory, Lava Iris 405 Hard Reset.Turn Off the mobile phone for few mints.Lava Iris 405 Remove Pattern Lock.
Restore Hard reset will set your phone in origional factorry settings. It will remove all the data and apps that you installed. Your contacts will be removed and you have to add them again.