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Appendix
Appendix
Troubleshooting
Problem
Unable to switch
on
The
icon
appears
Call not possible
108
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Possible Causes
Empty battery
Defective battery
Weak signal
Outside GSM coverage area
SIM not valid
Network access not allowed
Dialling error
Restrict calls set
Another SIM inserted
Possible Remedies
Charge the battery % 18 Charging the battery.
Replace the battery. Note that after several years
reduction in battery capacity is normal.
Move to an open space or closer to a window.
Check operator coverage map.
Call your service provider.
Try manual network search % 87 GSM Networks.
Use full national area code. When abroad, use full
country code.
Check restrict call settings % 61 Restrict calls.
Check for new restrictions.
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