Vodafone 541 User Manual
Page 40

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I am unable to send and receive messages MMS, Vox MMS
•
Check your phone memory available as it might be full
•
Contact your network operator to check service availability and check MMS
parameters (see page 32)
•
Verify the server centre number or your MMS profile with your operator
•
The server centre may be swamped try again later
The
icon is displayed on my standby screen
•
You have saved too many short messages on your SIM card; delete some of them or
archive them in the product memory
“No service” is displayed
•
You are outside of the network coverage area
I have already entered 3 incorrect PIN codes
•
Contact your network operator to obtain the PUK code (Personal Unblocking Key)
I am unable to connect my telephone to my computer
•
Install first of all Vodafone’s PC suite
•
Use “Install the connection” and perform the installation
•
Check that your computer meets the requirements for Vodafone’s PC Suite
installation
I am unable to download new files
•
Check for free space
•
Delete some files
•
Select the MicroSD Card to store the files you downloaded
•
Check your subscription status with your operator
The phone can’t be detected by others via Bluetooth
•
Make sure that Bluetooth is turned on and your mobile phone is visible to other users
(see page 58)
Unable to receive incoming calls
•
Make sure your mobile 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 (see page 38)
•
Make sure that you have not barred certain calls
The caller’s name 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 number
The sound quality of the calls is not optimal
•
You can adjust the volume during a call by means of the key
•
Check the radio reception icon level
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 Vodafone accessory
When selecting a contact from my contacts, the number is not dialled
•
Make sure that you have correctly recorded the number in your contact
•
Make sure that you have selected the country prefix when calling a foreign country
I am unable to create a contact
•
Make sure that your SIM card directory is not full; delete some contacts or save the
contacts in the product directory (i.e. your professional or personal directories)
My callers are unable to leave messages on my voicemail
•
Contact your network operator to check service availability
I cannot access my voicemail
•
Make sure your operator’s voicemail number is correctly entered in “My Numbers”
•
Try later if the network is busy