Zte Cymbal LTE - Changing Screen Brightness; Protecting Your Phone with a Screen Lock

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Changing Screen Brightness
1. From the home screen, select > Settings >
Display settings > Brightness level.
2. Press the Left/Right key to adjust the screen
brightness.
Protecting Your Phone With a Screen
Lock
You can protect your phone by creating a screen lock.
When it is enabled, you need to enter a numeric PIN to
unlock the phone’s screen and keys.
1. From the home screen, select > Settings > Phone
settings > Security > Screen lock.
2. Select None to disable the screen lock, or select PIN
to set a numeric PIN that you must enter to unlock the
screen.
CAUTION:
Remember the PIN you set. Otherwise, you will have to
contact the customer service and upgrade the phone
software to use the phone.
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