HTC WHIT100 Manuel D’Utilisation

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Using Phone Features  41
To access GSM services and change their settings
Your phone can directly link to the Verizon network, and enable you to access and change the settings 
of various phone services for your phone when it is in GSM mode. Contact Verizon to find out about the 
availability of phone services for your phone.
On the Home screen, slide to the Settings tab and then tap All Settings.
Tap Personal > Phone > GSM/UMTS Services tab.
Note  You must be in GSM/UMTS mode to access GSM/UMTS services.
 Select the service you want to use, then tap Get Settings.
Choose your desired options, then tap OK.
The following are some of the optional phone services that you may find on your phone. For more information 
about customizing settings of phone services, see Help on your phone.
Phone Services
Usage
Call Barring
Allows you to block incoming or outgoing calls.
Caller ID
Allows you to set caller ID options. 
Call Waiting
Enable and disable call waiting. 
Band
Allows you to set your network type and GSM/UMTS band.
Voice Mail and Text 
Messages
Has your text messages service center and voice mail numbers. 
PIN/PIN2
Sets the PIN number to be required when the phone is being used, and enables you to 
change the SIM card’s PIN code.
Location Setting
Allow the mobile phone network to detect your current location via your phone’s built-in GPS 
chip. This is especially useful in times of emergency.
TTY Mode
Allow the use of a TTY (teletypewriter) device with the phone for users who are visually or 
hearing impaired.
Time Synchronization
Choose whether or not to synchronize the time on your phone with the mobile network.
2.9  Turning the Phone Function On and Off
In many countries, you are required by law to turn off the phone while on board an aircraft.
To enable or disable the phone function
Tap Start > Settings, and then tap Communications.
Tap the OFF/ON slider at the right side of the Phone option to enable or disable the phone function.
To enable or disable Airplane Mode
Another way to turn off the phone function is to switch your phone to Airplane Mode. When you enable Airplane 
Mode, all wireless radios on your phone are turned off, including the phone function, Bluetooth, and Wi-Fi.
Tap Start > Settings, and then tap Communications
Tap Airplane Mode to enable or disable Airplane Mode.
When you disable Airplane Mode, the phone function is turned back on and the previous state of Bluetooth 
and Wi-Fi are restored.
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