How to unlock samsung duos screen 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
... code. Switch ON your Samsung Galaxy S duos with a NOT ACCEPTED SIM ... what's being displayed on your Samsung Galaxy Note 4G. Compose ... its support option samsung.com/in/consumer/mobile-">http://www.samsung.com/in/consumer/mobile- ...   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
... this your mobile will be unlock... enjoy.....   more
thank u very much dear when data network enabled by using power on button my phone unlocked b   more
... where you can select your lock password/pattern. Hope this helps ...   more
... 't another way to remove the lock screen. Turn off the phone then ... completes, the phone will be unlocked, but the applications installed will ...   more

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