23Phone calls
Clearing the call history list
On the call history screen, you can do the following:
To remove a name or number from the list, press and hold it, and then tap delete item.
To clear the entire list, tap ... , and then tap delete all.
Call services
Your phone can directly link to the mobile phone network, and enable you to 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, tap the Phone tile on the Start screen, tap ... , and then tap call settings.
My phone number | Displays your phone number. |
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Voicemail number | Shows the current voicemail service being used. Tap to change the voicemail |
| number. |
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Show my caller ID to | Tap the box to set who can see your phone number when you call. |
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Call forwarding | Turn on or off call forwarding. When you turn on call forwarding, enter the |
| phone number to forward your calls to. |
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International assist | Turn on or off international assist. |
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SIM security | See “Protecting your SIM card with a PIN” in the Security chapter for details. |
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Turning Flight mode (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 turn off the phone function is to switch your phone to Flight mode (Airplane mode). When you enable Flight mode, all wireless radios on your phone are turned off, including the call function, data services, Bluetooth, and
1.On the Start screen, tap 
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2.Tap Settings > airplane mode.
3.Tap the Status switch to turn it on or off.
When you disable airplane mode, the call function is turned back on and the previous state of Bluetooth and