120 Chapter 9 Managing Your Phone
Press and hold the END CALL/POWER button, and then tap Airplane
mode. The Airplane mode icon ( ) then appears in the status bar.
Tip You can also turn Airplane mode on or off in Settings > Wireless
controls > Airplane mode.
9.2 Protecting Your Phone
Keep information on your phone safe by setting a SIM card PIN or a
lock password.
Protecting your phone with a lock password
1. From the main Home screen, press MENU, and then tap
Settings > Security > Phone lock code.
2. Enter a lock password, and then tap OK.
3. Confirm your lock password by entering it again, and then tap
OK.
After you have set a lock password, the Device lock screen will appear
and prompt you to enter your lock password every time you turn on
your phone or unlock the screen.
Notes • To ensure that you can always make emergency calls, do not begin
your lock password with the digits of your local emergency number.
• To turn phone lock off, tap Settings > Security > Phone lock code,
and then tap Disable passcode. Enter your current lock password,
and then tap OK.
• If you forget your lock password, you’ll have to factory reset to be
able to remove the passcode and use your phone. For details, see
“Performing a factory reset while phone is turned off” in this chapter.
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