51
50
• When abroad, check that the voltage input is
compatible
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
My phone cannot connect to the Internet
• Check that the IMEI number (press *#06#) is the
same as the one printed on your warranty card or
box
• Make sure that the internet access service of your
SIM card is available
• Check your phone's Internet connecting settings
• Make sure you are in a place with network coverage
• Try connecting at a later time or another location
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 dialed a valid number and
touch
• 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
• Make sure that your phone is not in flight mode
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
• Make sure that your phone is not in flight mode
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
The sound quality of the calls is poor
• You can adjust the volume during a call by pressing
the
Volume
key
• Check the network strength
• Make sure that the receiver, connector or speaker on
your phone is clean
I am unable to use the features described in the
manual
• Check with your operator to make sure that your
subscription includes this service
• Make sure this feature does not require an Telecom
T4010 accessory
When I select a number from my contacts, the
number cannot be dialed
• Make sure that you have correctly recorded the
number in your file
• Make sure that you have selected the country prefix
when calling a foreign country
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