How To Hard Reset Your Samsung Galaxy Y Duos

* Switch Off Your Device 

* Take Out Your Sim And Memmory Card

* Press And Hold  Volume Up Key  +  Home Key    +  Then Power On Your Phone
* Hold Pressing Keys Untill The Second Logo Appears
* When Scond Logo . Release All Keys
* Then You Will Get Factory Reset Menu
* Select Wipe Data/ Factory Reset Option . Scroll Using Volume Key . Then Confirm
* By Select Yes Delete All User Data. Using Volume Down Key . Confirm It
* Wait Some Seconds. Then Select Reboot System Now Option And Confirm
* Now Your Phone Will Restarted. After Completing The Hard Reset Prosses
* Done !