Powering On/Off; Switching Off; Access Codes - Huawei U550 User Manual

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3
To remove a memory card, power off the phone
and remove the battery. Then press the memory
card gently. Now the memory card will pop up
automatically. Then take it out as shown in the
following figure.

Powering On/Off

Powering On
Ensure that the SIM card is in your phone and that
the battery has been charged.
Press and hold
to power on your phone.

Switching Off

Press and hold
to power off your phone.

Access Codes

If you have set the phone password and the PIN is
ON, you have to enter the corresponding access
codes when you power on your phone. For setting
and changing the access codes, please refer to "Set-
tings/Security Settings" on page 56.
Phone Password
The phone password is used to protect your phone
from unauthorized use. The phone password is
preset as 0000 for your mobile phone.
PIN
The PIN (Personal Identification Number) code is
used to protect your SIM card from unauthorized use.
Usually you will be supplied with the PIN code when
you get the SIM card from your service provider. If
you have not got one or you have lost it, please con-
sult your service provider.
Powering On/Off
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