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The reason maybe battery power is used up.Please check the battery
power level or charge the battery.
2.Poor reception
When you use your phone at poor reception areas, for example, near high
rise buildings or base rooms, the radio wave cannot be transmitted
effectively.Please avoid this place as far as you can.
3.Echoes or noises
The trunk line of network is in bad condition. It is a regional
problem.Please hang off the call and dial again,or you can choose another
better line.
4.Failed to charge the battery
The reason maybe battery or the charger is damaged.Please contact your
dealer.
5.PIN code error
If you have inputted incorrect PIN code for three times, your PIN will be
locked. Please contact your network operator. After the operators offer you
the UIM card PUK code, use the PUK code to unlock the UIM card.
6. SIM error
Maybe your SIM card is not well inserted or SIM card is damaged.
7.Can not find musics imported
After using 91 assistants / pea pods and other third-party PC tool to import
music files but no new imported music was found in the music player. May
be due to third-party PC tools do not provide data refresh function. Please
select Refresh in the music player menu to refresh manually.