How to hard reset your mobile phone ?

Sometimes we forgot our pin , password , pattern or any other security system to unlock the phone or someone get the phone into trouble and becomes unable to unlock it. To retrieve it, we may use the email we provide into the phone. What if we also forgot the email and password ? Is there any solution to unlock it back?

The answer is yes. However, the data in the mobile phone will be deleted permanently. This step is called hard reset.As we know simple reset can be done by going into settings --> backup & restore --> erase data. But,

HOW TO HARD RESET ON MOBILE PHONE ?

Here is the way :

1- shutdown / switch off your mobile phone
2- press this three button and hold it for seconds ( on/off , volume up , home button) or this two button only ( on/off , volume up and down )
3- wait until few options appear on your phone screen
                       

4- choose wipe cache and wipe data ( all data will be lost )
5- reboot your phone and it will restart like the first day you bought it.