Lenovo A7 3G User Manual page 57

·Screen lock.
It can protect the screen to not get touched when the device in a backpack,
purse or pouch.
Will have the following screen Unlock mode：
·Slide
Slide is the system default unlock method. It will into the lock screen after
the device is turned on.
Press and hold
·Create a screen unlock pattern.
Create a personal screen unlock pattern can improve the security of the
devices.
Steps：1. Click
2. Read the instructions on the screen, and then click "Next".
3. Draw at least four points connected to the vertical, horizontal or
diagonal direction.
move to the unlock icon to
> Settings > Security> Screen lock>Pattern.
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User's Guide A7-3G
unlock.