Press and hold the Top key until your tablet is turned on.
Step 2 of 6
Slide your finger upwards starting from the bottom of the screen.
Step 3 of 6
If your SIM is locked, key in your PIN and press OK. The default PIN is 1111.
If an incorrect PIN is entered three times in a row, your SIM will be blocked. To unblock your SIM, you'll need to key in your PUK. The PUK can be obtained by contacting customer services. Please note: If you key in the wrong PUK ten times in a row, your SIM will be blocked permanently. In this case, you need a new SIM from EE.