User's Manual

FM
Insert the headset can receive FM
radio
Chapter7 Common problems
Any problems in the process of using mobile phones，Please
refer to the following terms and conditions，If the problem still
exists，Please contact the dealer or up immediately。
－Screen appears input PIN number ：
Input a SIM card with the valid PIN code。If you don't
know the password，Please immediately contact the service
provider。
－Screen appears input PUK number
After input the wrong PIN number three times，Your SIM
card will be locked，want to unlock，You must enter the PUK
code，Please immediately contact the Internet service
providers。
－Insert SIM card information screen appears
Confirm the SIM card is installed correctly。Check the SIM
card is working correctly，It may have a defect or
malfunction。If so, please deliver the Internet service providers
to solve。