My phone cannot connect to a network or "No
service" is displayed
•
Try connecting in another location
•
Verify the network coverage with your operator
•
Check with your operator that your SIM card is valid
•
Try selecting the available network(s) manually
•
Try connecting at a later time if the network is overloaded
Invalid SIM card
•
Make sure the SIM card has been correctly inserted
•
Make sure the chip on your SIM card is not damaged or
scratched
•
Make sure the service of your SIM card is available
Unable to make outgoing calls
•
Make sure you have dialled a valid number and press the
key
•
For international calls, check the country and area codes
•
Make sure your phone is connected to a network, and the
network is not overloaded or unavailable
•
Check your subscription status with your operator (credit,
SIM card valid, etc.)
•
Make sure you have not barred outgoing calls
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Unable to receive incoming calls
•
Make sure your phone is switched on and connected to a
network (check for overloaded or unavailable network)
•
Check your subscription status with your operator (credit,
SIM card valid, etc.)
•
Make sure you have not forwarded incoming calls
•
Make sure that you have not barred certain calls
The caller's name/number does not appear when a call
is received
•
Check that you have subscribed to this service with your
operator
•
Your caller has concealed his/her name or number
I cannot find my contacts
•
Make sure your SIM card is not broken
•
Make sure your SIM card is inserted properly
•
Import all contacts stored in SIM card to phone
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