Sony LT25i User Manual

1

Place the cover over the back of the phone so that the camera lens hole in the

cover fits over the camera lens.

2

Press down firmly on all edges of the battery cover to make sure it gets

attached tightly.

Turning the device on and off

To turn on the device

1

Press and hold down the power key   until the device vibrates.

2

If your screen goes dark, briefly press the power key   to activate the screen.

3

Enter your SIM card PIN when requested, then tap 

.

4

If your screen is locked, place a finger on the screen and swipe up or down to

unlock it.

5

Wait a while for the device to start.

Your SIM card PIN is initially supplied by your network operator, but you can change it later

from the Settings menu. To correct a mistake made while entering your SIM card PIN, tap 

.

To turn off the device

1

Press and hold down the power key   until the options menu opens.

2

In the options menu, tap Power off.

3

Tap OK.

It may take a while for the device to shut down.

Locking and unlocking the screen

When your device is on and left idle for a set period of time, the screen darkens to

save battery power, and locks automatically. This lock prevents unwanted actions on

the touch screen when you are not using it.

To activate the screen

•

Briefly press the power key  .

11

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