User's Manual
10
PUK Code
PUK code (Personal Unlock Key) is used to change locked PIN code. PUK code is provided along with
the SIM card. If not provided, please contact your local service provider for PUK code.
If wrong PUK code has been input for 10 times straight, the SIM card cannot be used any more.
Please contact your service provider for a new SIM card.
PUK code cannot be changed. If the PUK code is lost, please contact your service provider.
Frequently Asked Questions and
Troubleshooting
Notices
Location:
Adapter shall be installed near the equipment and shall be easily accessible.
Warnings on Battery:
(a) Please use appointed battery in case of explosion risk.
(b) Please dispose of lifeless battery under guidance.
Requirements for the Battery
When not in use, store the battery in a cool, well-ventilated place with sunshine.
If you will not be using the mobile phone for an extended period of time, charge the battery on a
regular basis to avoid battery breakdown.
The phone battery wears out fast. If charging the battery does not improve its performance, it is
time to replace the battery. Properly dispose of the battery according to local regulations. Do not
throw it into a fire.
Caution:
Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries
according to the instructions.
Requirements for the Charger and AC Adapter
Please confirm if the environment temperature is within the range of
0ºC ~40ºC while charging.
Please make sure the temperature for device will not be higher than
40˚C
The device could be used with a separation distance of 1.5cm to the
humanbody.
All the reports of the applied standards have the Positive Opinion of
Notified Body:
PHOENIX TESTLAB, Königswinkel 10 D-32825 Blomberg, Germany
Identification mark: 0700 (Notified Body) CE