How to reset s7562 sim lock?

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my samsung DUOS GT-7562 is not working by the methods you gave me above. what shall i do please help me.  more
... Galaxy S duos with a NOT ACCEPTED SIM Card. Don't bother about what ... /mobile-phone/mobile-phone/dual-sim-phone/GT-I9082EWAINU  more
thanks.. network data mode worked for me....  more
i press the volume up+down+home+power button but did not open the restart option  more
Thanks a lot. Data network option worked for me and not lost any data. Thanks ...  more
Too many pattern attempt in Samsung Galaxy S Duos GT-S7562, Forgot gmail Password,i tried above steps but sill showing same screen after the restart. what can i do please help me......  more
thank u very much.. through data network mode procedure is worked out for me...  more
... then select Wipe data/Factory Reset enter ok..then select reboot ...   more
thank u very much dear when data network enabled by using power on button my phone unlocked b  more
... without wiping data/factory reset. If your sim card has access to ... where you can select your lock password/pattern. Hope this helps ...   more
... -reset your phone because there isn't another way to remove the lock ... list select Wipe data/Factory Reset and the phone will reboot ...   more

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