Troubleshooting
If you are having trouble with your mobile phone, try these troubleshooting
procedures before contacting a service
professional.
While using your phone, the following messages
may appear:
| Message |
Try this to solve the problem: |
| Please insert SIM card |
Ensure that the SIM card is installed correctly. |
| Phone lock |
When the phone lock feature is enabled, you must enter the password
you set for the phone. |
| Enter PIN |
When using the phone for the first time or when the PIN requirement
is enabled, you must enter the PIN
supplied with the SIM card. You can disable this feature by using the
PIN lock menu. |
| Enter PIN2 |
When you access a menu requiring the PIN2, you must enter the PIN2
supplied by the SIM card. For details, contact your service provider. |
| Enter PUK |
Your SIM card is blocked, usually as a result of entering your PIN
incorrectly several times. You must enter the PUK supplied by your
service provider. |
Your phone displays “Network unavailable” or
“Network error.”
• When you are in areas with weak signals or poor
reception, you may lose reception. Move to
another area and try again.
• You cannot access some options without a
subscription. Contact your service provider for
more details.
You enter a number, but the call is not dialled.
• Ensure that you have pressed the Dial key: [
].
• Ensure that you have accessed the right cellular
network.
• Ensure that you have not set call barring for the
phone number.
Another caller cannot reach you.
• Ensure that your phone is turned on.
• Ensure that you have accessed the right cellular
network.
• Ensure that you have not set call barring for the
phone number.
Another caller cannot hear you speaking.
• Ensure that you are not covering the built-in
microphone.
• Ensure that the microphone is close to your
mouth.
• If using a headset, ensure that it is properly
connected.
The phone beeps and the battery icon flashes.
Your battery is low. Recharge or replace the battery to
continue using the phone.
The audio quality of the call is poor.
• Ensure that you are not blocking the phone’s
internal antenna.
• When you are in areas with weak signals or poor
reception, you may lose reception. Move to
another area and try again.
You select a contact to call, but the call is not
dialled.
• Ensure that the correct number is stored in the
contact list.
• Re-enter and save the number, if necessary.
The battery does not charge properly or
sometimes the phone turns itself off.
• The battery terminals may be dirty. Wipe both
gold-coloured contacts with a clean, soft cloth
and try charging the battery again.
• If the battery will no longer charge completely,
dispose of the old battery properly and replace it
with a new battery.
Your phone is hot to the touch.
When you use several applications at once, your
phone requires more power and may heat up.
This is normal and should not affect your phone’s
lifespan or performance.