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My phone turns off by itself
•
Check that your screen is locked when you are not using your phone, and
make sure the Power key is not mis-contacted due to unlocked screen.
•
Check the battery charge level.
My phone cannot charge properly
•
Make sure that your battery is not completely discharged; if the battery
power is empty for a long time, it may take around 20 minutes to display
the battery charger indicator on the screen.
•
Make sure charging is carried out under normal conditions (0°C to
+40°C).
•
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 (see "11.1.7 Mobile
networks")
•
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 (see "Inserting or
removing the SIM card").
•
Make sure the chip on your SIM card is not damaged or scratched.
•
Make sure the service of your SIM card is available.
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Unable to make outgoing calls
•
Make sure you have dialed a valid number and have touched Call.
•
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 airplane 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 airplane 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 Up/
Down key.
•
Check the network strength
•
Make sure that the receiver, connector or speaker on your phone is
clean.
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