User's Manual

Can not call out

Can not call in

1.Registered in the network?

2.Receiving call prohibited due to call charges not paid?

3.Call diverting is enabled?

4.Bar receiving call in call barring is enabled?

Fail to preset functions

No support by the network supplier or need to register,

please contact your network provider.

APPENDIX I COMMON FAULT DIAGNOSIS

1.Registered in the network? Check whether the screen

displays the name of your network provider?

2.Call barring is enabled?

3.Calling prohibited due to call charges not paid?

4.You have activated the function of fixed dialing

numbers?

5.You have enabled the "Restrict my phone number" ,

and was rejected by the network?