Turning The Device On And Off; Screen Lock - Sony LT22i User Manual

To remove the SIM card
1 Remove the cover of the SIM card slot.
2 Press against the edge of the SIM card and release it, then draw the SIM card
outward to remove it.

Turning the device on and off

To turn on the device
Make sure that the battery is charged for at least 30 minutes before you turn on the device for
the first time.
1 Press and hold down the power key
2 If your screen goes dark, briefly press the power key
3 To unlock the screen, drag
4 Enter your SIM card PIN when requested, then select OK.
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
Press and hold down the power key
1
In the options menu, tap Power off.
2
Tap OK.
3
It may take a while for the device to shut down.
To force the device to shut down
Press and hold down both the volume up key and the power key
1
seconds.
After your device vibrates three times, release the keys. The device turns off
2
automatically.

Screen lock

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
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until the device vibrates.
up or drag down.
until the options menu opens.
9
to activate the screen.
for 10
.