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• Use your phone in accordance with the purposes and
functions.
Troubleshooting
This part lists some problems you might encounter when using
your phone. Some problems require you to call your service
provider, but most of them are easy to be fixed by yourself.
SIM card has error
Ensure that the SIM card is correctly inserted.
No network connection / Dropped network
• Move toward a window or into an open area. Check net-
work provider coverage map.
• Check whether the SIM card is too old. If so, change your SIM
card at your network provider's nearest branch. Contact your
service provider.
Codes do not match
If you forget the code, contact your service provider.
Calls are not available
• Ensure that there is no dialling error.
thorized.
• If new SIM card is inserted, check for new restrictions.
• If pre-paid charge reached its limit, contact service provider.
New network is not au-
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