User's Manual

IM cards have a metal surface dirt, with a

clean cloth Wipe the metal contacts SIM card point.

IM card is not installed, according to the

manual that the correct installation of the SIM card.

IM card damaged, with your Web services

vendor.

Unable to connect networks

z weak signal, moved to the strong local signal and try

again.

z beyond the network service provider's network

coverage area.

z SIM card is invalid, and your network vendor.

Call numbers can not be set aside

z make sure that the dial-up dial-up after pressing the

button.

z arrears due to make sure that it was prohibited to

call.

z make sure that the SIM is valid.

Please call to confirm whether or not to set a limit

function.

z Make sure it has set up fixed dial-up function.

The poor quality of call

z Please check whether inappropriate to adjust theλ

volume.

z in the use of mobile phones to receive non-performing

areas, suchλ as high-rise near or in the basement, radio

waves can not be effectively communicated.

z in the period of intensive use of mobile phone calls,

as work time line calls can not be caused by congestion.

Contact your call can not be

z make sure that the phone has been boot, and network

connections.

z make sure that as a result of arrears and whether the

incoming prohibited.

z make sure that the SIM card is valid.

z Please call to confirm whether or not to set a limit

function.

Contact your call can not be

z make sure that the microphone has been opened.

z keep the microphone close to the lower part of the

phone to your mouth.

Standby time

z standby time with the network's system settings,

which may receive a poor region. Can not get the signal, the

phone will be launched to look for base stations, consume