Em543 tablet
You'll need to do a factory reset:
1.
With the device off, press and hold Volume
Up and Power.
2.
Release the Power button when you see the logo, but continue
to hold Volume Up until the recovery screen appears.
3. Use
the Volume buttons to navigate the menu and select wipe data / factory reset. Press Home to choose the selection.
4.
Press Volume Up continue.
This will reset you device to factory settings, however
anything on your SD card will still remain.
At this point you will need to start fresh as if you just
bought the device -- register with your email address, etc.
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