LG Electronics Quantum manual Adjust display brightness, Lock your SIM card

Navigating Windows Phone

Adjust display brightness

To adjust the brightness in the setting menu,

1On Start screen, tap the arrow or swipe from right to left to go to application.

2Tap Settings > System > brightness.

3Drag the Automatically Adjust slider to get the desired brightness level.

NOTE: The brightness level of the display will affect how quickly the device consumes battery power.

Lock your SIM card

You can lock your device by activating the PIN supplied with your SIM card.

1On Start screen, tap the arrow or swipe from right to left to go to application.

2Tap Settings and scroll to the right to select application > phone.

3Drag the SIM security Slider to On.

4Enter your PIN and select enter.

nNOTES

•Once the PIN lock is enabled, you must enter the PIN each time you turn on the device.

•If you enter an incorrect PIN too many times, your SIM card will be blocked. You must enter a PIN Unlock Key (PUK) to unblock the SIM card. If you enter the incorrect PUK too many times, your SIM will be permanently locked and require replacement.

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