Warnings And Precautions - Huawei C228s Manual

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Answer Mode: Set the answer mode for incoming
calls.
Auto Retry: Set the auto-retry mode. If you enable the
auto-retry function, when a call attempt fails because of
weak signals, the phone auto redials the phone number
after the preset time.
Minute Alert: Set the minute-alert function. If you
enable the minute alert function, your phone reminds
you of the time by playing the minute alert every minute
during a call.
Int'l Call Prefix: Set the international call prefix.
Privacy: Set the voice privacy function.
DTMF: Supported Two-stage dialing in dual-tone multi
frequency mode.
Language
The phone supports English.
1. Select Menu > Settings > Language.
2. Press
to access the Language screen.
Security
1. Select Menu > Settings > Security.
2. Press
to access the Security screen. Then select:
Phone Lock: Enable or disable the phone lock. The
phone lock function can protects your phone from
unauthorized use. You can make an emergency call
when the phone lock is enabled.
Change Phone Lock: The default phone lock code of
your phone is "0000". You can change the phone lock
code to any numeric string of four digits.
"'"PIN: Enable or disable the personal identity number
(PIN). The PIN can protect your UIM card from
authorized use. The PIN code is provided by your
service provider.
"'"Change PIN: Change the PIN code.
"'"Reject Other UIM: Reject UIM cards of other
service providers.
Factory Restore
1. Select Menu > Settings > Factory Restore.
2. Enter the correct phone lock code and press
The factory restore function can restore settings of
your phone to default values. The function will not
remove contacts and messages.
Keyguard
1. Select Menu > Settings > Keyguard to set the keyguard.
2. In the standby mode, press
keypad manually.

Warnings and Precautions

11
Electronic Device
Power off your phone near high-precision electronic
devices. The phone may affect the performance of these
devices.
Such devices include hearing aids, pacemakers, fire alarm
systems, automatic gates, and other automatic-control
devices. If you are using an electronic medical device,
23
24
.
and
to lock the

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