22
the phone and AC socket.
Note
:
When it is in charge, place the phone on condition of good
ventilation and temperature between -5
℃
~+
45
℃
. Ensure to
use the charger offered by the manufacturer. Using
unauthorized charger may cause danger and violate the
authorization of the phone and the guarantee article.
When the phone is automatically switched off or indicates the
alarm information of power shortage, please charge the
battery in time.
The duration time of the standby status or conversation of the
phone is based on ideal working environment. In practice, the
working time of battery varies with network condition, working
environment and application methods.
2.5 Connecting to Network
2.5.1 RUIM Card“ ”
★
Before using the phone, please insert effective RUIM
(Removable User Identity Module) card into the phone.
All the information related to the network connection is recorded
in the metal plane area of RUIM card together with the information you
stored in your Contacts in the RUIM card. The RUIM card can be
inserted into any CDMA phone to use.
Please do not touch the metal plane area of the card to avoid