Operation Manual

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12.3.2 Adjusting the Volume
You can adjust the volume from the Home screen or any application screen (except during a call
or when playing music or videos). Press the Volume keys to adjust volume to the level you desire.
You can also adjust the volume from the settings screen.
1. On the Settings screen, touch Sound > Volume .
2. Drag the slider left to make the volume lower, or right to make it higher.
3. Touch OK to save the adjustment
12.3.3 Changing the Phone Ringtone
1. On the Settings screen, touch Sound > Phone ringtone .
2. Touch the ringtone you want to use, and then touch OK . The ringtone plays when selected.
12.3.4 Changing the Message Ringtone
1. On the Home screen, touch > Messaging .
2. In the message list, touch > Settings > Select ringtone .
3. Touch the ringtone you want to use, and then touch OK . The ringtone plays when selected.
12.4 Setting Phone Services
12.4.1 Customizing Call Settings
You mobile phone service provider offers different services such as call forwarding, call waiting,
fixed dialing numbers, and voicemail. You can customize many of these services if they are part
of your calling plan.
On the Settings screen, touch Call settings to customize your call functions.
12.4.2 Turning On Data Roaming
1. On the Settings screen, touch Wireless & networks > Mobile networks .
2. Select the Data roaming check box.
■ Note:
You may incur additional charges when accessing data services while roaming. Ask your wireless
service provider about data roaming fees.
12.4.3 Switching Off Data Service
1. On the Settings screen, touch Wireless & networks > Mobile networks .
2. Clear the Data enabled check box.
12.5 Setting Text-to-Speech
Use the Text-to-Speech settings to configure the Android text-to-speech synthesizer, for
applications that can take advantage of this feature.