User's manual
Manual do usuário . Manual del usuario
(6) Only use the original accessories for this device. If violating,it
may cause device guarantee invalid.
10.3. troubLe shooting
• Device fails to turn on:
. Check battery power level
. Check battery position
. SIM card wrong
. SIM card dirty
. Re-install SIM card
. SIM card damaged, replace it
• Bad Reception
. Check screen indicator signal. If signal is above four grid, it is strong.
If signal is below two grid, it is weak.
. When use device in bad receiption area, i.e. around tall buildings or
basement, air waves can not transmit validly.
. When use device in communication intensive, i.e: work on or off
period, line congestion causes the inability of call.
. It is related to the distance of base station transmitter of network.
You may require network service provider to provide service area map.
98