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3. Choose the ringtone you need
，
When selected will be playing tones.
4. Click “OK”.
11.4 Mobile phone service settings
11.4.1 Call settings
You can set up voice mail
、
call transfer
、
call waiting and other function .If you want to know the
detailed service information , please contact your internet service provider.
On the main screen
，
press > “phone”
，
and then press > “settings”.
11.4.2 Data roaming
1. In set interface
，
press “More…”> Mobile networks.
2. Select “Data roaming”
※
when roaming data service may produce additional cost .Specific roaming charges please
consult your network service provider.
11.4.3 Closing data service
1. In set interface
，
press “more…”> mobile networks.
2. Cancel select “Data enabled”
11.5 Set text to speech
Set text to speech settings, you can configure the Android text-to-speech synthesizer, so that
the application can use this function.
11.5.1 Regulate the speed of the voice
