Nokia T21 User Guide
3 Protect your tablet
PROTECT YOUR TABLET WITH A SCREEN LOCK
You can set your tablet to require authentication when unlocking the screen.
Set a screen lock
1. Tap Settings > Security > Screen lock .
2. Choose the type of lock and follow the instructions on your tablet.
PROTECT YOUR TABLET WITH YOUR FACE
Set up face authentication
1. Tap Settings > Security > Face unlock .
2. Select what backup unlocking method you want to use for the lock screen and follow the
instructions shown on your tablet.
Keep your eyes open and make sure your face is fully visible and not covered by any object,
such as a hat or sunglasses.
Note: Using your face to unlock your tablet is less secure than using a pin or a pattern. Your
tablet may be unlocked by someone or something with similar appearance. Face unlock may
not work properly in backlight or too dark or bright environment.
Unlock your tablet with your face
To unlock your tablet, just turn your screen on and look at the front camera.
If there is a facial-recognition error, and you cannot use alternative sign-in methods to recover
or reset the tablet in any way, your tablet will require service. Additional charges may apply,
and all the personal data on your tablet may be deleted. For more info, contact the nearest
authorised service facility for your tablet, or your tablet dealer.
FIND YOUR LOST TABLET
Locate or lock your tablet
If you lose your tablet, you may be able to find, lock or erase it remotely if you have signed into
your Google Account with your tablet. Find My Device is on by default for tablets associated
with a Google Account.
To use Find My Device, your lost tablet must be:
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