User's Manual

appendix
Common question
The mobile phone cannot be powered on
The mobile phone cannot be powered on since the
battery voltage is too low. Please recharge the battery.
Unable to make some calls
Call barring has been set and barred utilization of the
mobile phone. Please check and cancel call barring.
Other person is answering my call
The mobile phone has been set into divert your calls to
another phone number. Please check and cancel call
divert.
The mobile phone cannot search for the network
The mobile phone is outside of the network coverage
area (or there are physical obstructions between the
mobile phone and the transmitter), and calls cannot be
made or answered. If you are in one room, please
move close to the window.
In the operation process, the mobile phone may
display the following operating tips:
“Please Insert SIM”
You must insert the SIM card before using the mobile
phone. If the SIM card has been inserted, please get it
out and wipe clean with a dry cloth on the golden
region, and then insert the SIM card.
“Emergency”
You are outside the network coverage area of the
service provider. But another network area where you
locate allows you to make emergency call according to
the signal strength.
“Invalid SIM”
The SIM card of the mobile phone is locked and the
inserted SIM card is unable to be accepted. Please
insert the correct SIM card or contact with the vendor.
“Please Enter PUK”
The SIM card has been locked since the wrong PIN
code has been inputted for three times. You must
consult your network provider for special PUK code with
eight numbers to unlock the SIM card (The PUK code
may have been provided with your PIN code at the same
time).
Warning:
The SIM card will be permanently locked if you input the
wrong PUK code for ten consecutive times and you
must apply for a new SIM card from your network
provider
Maintenance Guideline
Welcome to use LM802B. If there is a problem when
you using the mobile phone, please contact with the
vender or consult the local maintenance center. If your
mobile phone is in need of repair, you can take your
mobile phone to local maintenance center, if there is
no local maintenance center, please pass your phone
and the purchasing invoice to the vendor.
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