Motorola D4 User's Guide download pdf (Page 8)

6 Touchscreen & keys

If you have any problems unlocking or removing the rear

cover, please take your smartphone to any Verizon

Wireless store for assistance.

Note:

This product uses a non-removable battery. The

battery should only be replaced by a Motorola-approved

service facility. Any attempt to remove or replace your

battery may damage the product and void your warranty.

Tip: In the unlikely event that your device becomes

unresponsive, try a forced reboot—press and hold

both Power and the down volume key for up to

10 seconds.

Touchscreen & keys

a few essentials

Touchscreen on/off

Your touchscreen is on when you need it and off when

you don’t.

• When you hold the smartphone to your ear during

calls, your touchscreen sleeps to prevent accidental

touches.

• To make your touchscreen sleep or wake up, just

press Power .

• To change how long your smartphone waits before

the screen goes to sleep automatically, touch

Menu >

Settings

Display

Screen timeout

• To make the screen lock when it goes to sleep, see

“Screen lock” on page 54. To unlock the screen,

press Power , then drag to the right.

Note: Your

touchscreen might stay

dark if the sensor just

above it is covered.

Don't use covers or

screen protectors (even clear ones) that cover

this sensor.

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Motorola D4 User's Guide Page 8