User's Manual

• Consult your network operator for verification of the

situation (credit, SIM card valid, etc.)

• Make sure you do not transfer calls

• Make sure you have not barred certain calls

• Ensure that your phone is not flight mode

Call, the screen does not display the caller's name / number

• Consult the operator to verify whether you have applied for

this service

• The caller has hidden their phone number

Can not find my contacts

• Make sure the SIM card is not damaged

• Make sure your SIM card is inserted correctly

Call quality is not very good

• During the call you can press the volume keys to adjust the

volume

•

Check the network signal

• Make sure the phone's receiver and speaker connectors are clean

Can not use the functions described in this manua

• verification of the operator to ensure that the services you

have requested

• Check to make sure this function without the use of other

accessories

After selecting a number from your contacts, the number can not

be set aside

• Confirm your phone number is recorded accurately

• In international calls to ensure that you have to dial the

country code

Unable to create a new contact in Contacts

• Make sure the SIM card is not full; delete some contacts or

contacts stored in the phone directory (such as work or personal

directories) in

Callers are unable to leave a message on my voicemail

• Contact your network operator to check service availability

Unable to listen to voice mail

• Make sure your operator's voicemail number is correctly

entered to the "voice mailbox number" on

• If the network is busy, please try again later

Unable to send and receive MMS

• Check your phone memory available, because your phone memory