HTC F5151 Manuel D’Utilisation

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36      Phone calls      
Call services
You can access and change the settings of various phone services for your phone. Call 
services may include call forwarding, call waiting, voicemail, and more. Contact your mobile 
operator to find out about the availability of call services for your phone.
To open call services, press OPTIONS from the main Home screen, and then tap 
Settings > 
Call settings.
Setting
Description
Fixed dialing number
Restrict outgoing calls to a fixed set of numbers. To enable this 
feature you must know your SIM card’s PIN2 code.
Call forwarding
Select how you want your phone to handle busy, unanswered, 
and unreachable calls. You can also set the call forwarding option 
for all incoming calls.
Call barring
Choose whether to block various categories of incoming and 
outgoing calls.
Additional call settings
Enable or disable operator services such as caller ID and call 
waiting.
Voicemail number
Change the voicemail number stored on the phone.
TTY
Select this option when you want to use a compatible TTY 
(teletypewriter, also known as a TDD or Text Telephone) device 
with your phone. If you have a hearing, speech, or language 
difficulty, you can use a TTY to communicate using your phone
Home-fix dialing
Lets you easily make international calls to your home country 
while  you’re in another country and roaming is turned on. This 
option is selected by default.
Turning Airplane mode on or off
In many countries, you are required by law to turn off the phone while on board an aircraft. 
A way to do this is to switch your phone to Airplane mode. This turns off the phone function 
and data connection.
Press and hold POWER/LOCK SCREEN, and then tap 
Airplane mode. The Airplane mode 
icon 
 then appears in the status bar.
You can also turn Airplane mode on or off in 
Settings > Wireless controls > Airplane mode.