Lenovo 10 User Manual page 22

GPS satellites : Pinpoint your location using GPS.
WLAN & mobile network location: Let apps use Google's location service to estimate your
location faster.
Security
Tap Settings > PERSONAL > Security to access security settings, which include: SCREEN
SECURITY, ENCRYPTION, SIM CARD LOCK, PASSWORDS, DEVICE ADMINISTRATION
and CREDENTIAL STORAGE.
SCREEN SECURITY: You can set the screen lock method, and owner information to be
displayed on the lock screen.
Screen lock: You can unlock the display in one of four ways: Slide, Face Unlock,
Pattern, PIN and Password. You can deactivate the screen lock as well by selecting
None as well.
Tap Pattern, read the instruction and tap Next. Then use your finger on the screen
(as illustrated) to draw an unlock pattern. Once you have set the unlock pattern, you
will then be able to toggle Make pattern visible on/off.
After you have set and activated the pattern unlock function, the unlock keypad will be
displayed whenever the display is to be unlocked. Use your finger to trace your preset
pattern on the keypad. After the preset pattern has been correctly entered, the screen
will be unlocked.