Haier I50 User Manual page 75

Care and Maintain
Common problems
The mobile phone has a
weak receive signal or
usually drop in the
phone call
The screen display the
information
"No Service"
Searching..."
Check item
Please check if the phone has a strong
signal.
If there is no signal, please use it in a
strong coverage or signal area.
Please check if you are not in a weak
such as signal area (in the channel or surround
or: by buildings), change the area and retry.
Please check if you can try to get the
services without the service provider
permission. If needed the service, please
contact the service provider for more
information.
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