if you Forget Your Google Account Password or Forget pattern Lock You can Easily Solve This Problem just use this tricks.
Make Sure your Phone Charge is 60% or 70% Up
Backup Your All Data on Your Sd Card and backup your contact number and sms. Remove sd Card if you do this all data will lost.
Method 1 :
How To Hard Reset Your Samsung S7562
1. First Turn Off Your Device
2. Press and Hold Volume UP + Down + HOME + Power Button Together Until All Button When Show Logo On This Device Screen.
All Data Will be Lost
Method 2 :
On Your Device Press Power Button Samsung Galaxy S Duos S7562
Now Type This Code : *2767*3855#
Note: All Data Will be lost after Do This. backup your all data.
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