User's Manual

N3306 User manual
第 11 页
1 Start to use
Before using the mobile phone, please read this section. The section will tell you how to install charge
and maintain your mobile phone’s battery. It also tells you the information about the digital GSM network and
instructs you how to insert and unlock SIM card. The detailed information about it will be also stated in the
section.
1.1 Battery
 The mobile phone contains one battery. When purchasing, the battery is not charged, but maybe supports
to turn on the phone. A new battery should be charged for at least 16 hours, after the battery is used up
for the first time, then it is charged fully for use; same as the second and third time, then the battery will
easily reach the best status for use.
1.1.1 The disassembly and installation of battery
 When dissembling, make the mobile phone back face upward, and press down the back cover of phone,
then take out the back cover. Lift the top of the battery upward and take it out.
 When installing, insert the clip at the top of the battery into the corresponding clamping slot in the phone
and press the battery downward, then install the phone’s back cover.
1.1.2 Battery charging
 Insert the adapter of the charger into the plughole of mobile phone as follows；
 Connect the charger with the power. At this moment, a sign of battery will sparkle indicating the battery
is charging;
 When the power capacity reaches the fourth level, and charging sign changes to the power capacity,
which means the charging is completed. During the charging, the battery, mobile phone and charger will
become heated, which is normal phenomena;
 After the charging completed, disconnect the power and pull off the charger.
Warning:
When charging, the phone must be placed at the site with the temperature
between －5℃ and 55℃ and use the charger from the provider. When using the
charger without permission, it is possible to result in danger, moreover violate
the permission and terms of warranty for mobile phone.
1.1.3 Use of battery
The phone idle duration provided by the manufacturer is based on the ideal work environment. In the