warning! Do this at your own risk! All your phone data (contacts,photos,videos,music,messages,applications,games,files,) will be lost! Please make backup first if you can
.If you forgot your screen lock combination follow these steps
1 Make sure the battery fully charged
2 Backup all your important data
3 Power Off Your phone
4. Press the Power button until your Nokia Lumia vibrate
5. After vibrates, you release the Power button and press: Volume down and hold until the exclamation appears
6 Press this sequence of keys: Volume Up + Volume Down + Power button + Volume Down
That's it!
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