Operation Manual

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Select the website list on screen or input URL in address bar to visit.
STK
Enter the function list and select [STK]
This mobile supports STK function but this service is offered by network operator. If your SIM card and
network operator don’t support this service then you cannot use it. Please contact your network operator for
more information.
6 Appendix
Appendix 1：Troubleshooting
If you find exceptions when operating the mobile phone, restore the factory settings and then refer to the
following table to solve the problem. If the problem persists, contact the distributor or service provider.
Fault
Cause
Solution
SIM card error
The SIM card
is damaged.
Contact your network service provider
The SIM card
is not in
position.
Check the SIM card