provider and is usually saved on the SIM card. If the number to your service centre is not saved on your SIM card, you must enter the number yourself.
To send most picture messages, you must set an MMS profile and the address of your message server. If no MMS profile or message server exists, you can receive all the settings automatically from your network operator or at www.sonyericsson.com/support.
To enter a service centre number
1From standby select Menu > Settings > Connectivity tab > Message settings > Text message and scroll to Service centre. The number is shown if it is saved on the SIM card.
2If there is no number shown, select Edit.
3Scroll to New ServiceCentre and select Add.
4Enter the number, including the international “+” sign and country/ region code.
5Select Save.
To select an MMS profile
1From standby select Menu > Settings > the Connectivity tab > Message settings > Picture message.
2Select an existing profile or create a new one.
To set the message server address
1From standby select Menu > Settings > the Connectivity tab > Message settings > Picture message.
2Scroll to a profile and select Options > Edit.
3Scroll to Message server and select Edit.
4Enter the address and select OK > Save.
The phone does not ring or rings too softly
Make sure that Silent mode has not been set to On. See To turn off the ringtone on page 66.
Check the ringtone volume. See To set the ringtone volume on page 66.
Check the profile. See To select a profile on page 65.
Check the divert call options. See To divert calls on page 43.
The phone cannot be detected by other devices using Bluetooth wireless technology
You have not turned the Bluetooth function on. Make sure that the visibility
Troubleshooting 71
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