15
You can switch the phone to
Silent mode to avoid disturbing
other people. In Idle mode,
press and hold [ ].
You can use SSR (Simple Smart
Ringtone) mode. The phone will
alert you to incoming calls in
noisy places by simultaneously
vibrating and ringing at the
highest volume. In Idle mode,
press and hold [
C
].
Silent mode
SSR mode
1. In Idle mode, press
<
Menu
> and select
Settings
→
Security
.
2. Enter a new 4- to 8-digit
password and press
<
Done
>.
3. Enter the new password
again and press <
Done
>.
4. Select
Lock mode
.
5. Select
Once
or
On
.
Phone lock