Switching The Phone On And Off - Nokia 6820 - Cell Phone - GSM User Manual

The charging time depends on the charger and the battery used. For example,
charging a BL-5C battery with the ACP-12 charger takes about one hour and 30
minutes while the phone is in standby mode.

■ Switching the phone on and off

Warning: Do not switch the phone on when wireless phone use is prohibited or
when it may cause interference or danger.
Press and hold the power key .
• If the phone asks for a PIN code or a security code, key in
the code, and press OK.
See also Security settings
information on page 21.
• If the phone displays
SIM card is properly inserted, or
contact your network operator or service provider. Your
phone does not support 5-Volt SIM cards and the card may need to be
changed.
on page 127 and
Insert SIM card even though the
SIM card not
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General
supported,
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