The solved

* Forgotten Pattern Lock
* Forgotten Phone Lock
* Forgotten User Code
* If Your Phone Seems Frozen Due To Any Cases. 

Take Care oi These Factors Before You Reset Your Phone

* Please Backup Your Data Using any Backup Software

* Please Maintain 50% Battery Charge  

How To Hard Reset Your Samsung Galaxy S3

  

* 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 Using Power Key

* By Select Yes Delete All User Data Using Volume Down Key . Press Power key to confirm.

* Wait Some Seconds. Then Select Reboot System Now Option And Confirm

* Now Your Phone Will Restarted. After Completing The Hard Reset Proses