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Note
:
When it is in charge, place the phone on condition of good ventilation and
temperature between -5ºC ~ +45ºC. 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 Connect to the Network
2.5.1 UIM Card
Before using the phone, please insert effective UIM (User Identity Module)
card into the phone.
All the information related to the network connection is recorded in the
metal plane area of UIM card together with the information you saved in your
contacts in the UIM card. The UIM card can be inserted into any CDMA phone
Know Your Phone