Apple CNETiPhone3G16GBBlack User Guide - Page 46

International Calls

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Unpairing a Device from iPhone If you've paired iPhone with a device and want to use another device instead, you must unpair the first device. Unpair a device: 1 In Settings, choose General > Bluetooth and turn Bluetooth on. 2 Choose the device and tap Unpair. International Calls iPhone is a UMTS/HSDPA (850, 1900, 2100 MHz) and a GSM (850, 900, 1800, 1900 MHz) phone, ensuring broad international coverage. Making International Calls from Your Home Area For information about making international calls from your home area, including rates and other charges that may apply, contact your carrier or go to your carrier's website. Using iPhone Abroad You can use iPhone to make calls in many countries around the world. You must first enable your carrier's service plan for international roaming. Enable international roaming: Contact your carrier. Set iPhone to add the correct prefix when dialing from another country: In Settings, tap Phone, then turn International Assist on. This lets you make calls to your home country using the numbers in your contacts and favorites, without having to add a prefix or your country code.1 Set the carrier to use: In Settings, tap Carrier, then select the carrier you prefer. This option is available only when you're traveling outside your carrier's network. You can make calls only on carriers that have roaming agreements with your iPhone service provider. For more information, see "Carrier" on page 101. Important: Voice and data roaming charges may apply. To avoid data roaming charges, turn Data Roaming off. Turn Data Roaming on or off: In Settings, choose General > Network and turn Data Roaming on or off. Data Roaming is turned off by default. 1 Not available in all areas. 46 Chapter 3 Phone

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Chapter 3
Phone
46
Unpairing a Device from iPhone
If you’ve paired iPhone with a device and want to use another device instead, you
must unpair the frst device.
Unpair a device:
1
In Settings, choose General > Bluetooth and turn Bluetooth on.
2
Choose the device and tap Unpair.
International Calls
iPhone is a UMTS/HSDPA (850, 1900, 2100 MHz) and a GSM (850, 900, 1800, 1900 MHz)
phone, ensuring broad international coverage.
Making International Calls from Your Home Area
For information about making international calls from your home area, including rates
and other charges that may apply, contact your carrier or go to your carrier’s website.
Using iPhone Abroad
You can use iPhone to make calls in many countries around the world. You must frst
enable your carrier’s service plan for international roaming.
Enable international roaming:
Contact your carrier.
Set iPhone to add the correct pre±x when dialing From another country:
In Settings,
tap Phone, then turn International Assist on. This lets you make calls to your home
country using the numbers in your contacts and favorites, without having to add a
prefx or your country code.
1
Set the carrier to use:
In Settings, tap Carrier, then select the carrier you prefer. This
option is available only when you’re traveling outside your carrier’s network. You can
make calls only on carriers that have roaming agreements with your iPhone service
provider. For more information, see “Carrier” on page 101.
Important:
Voice and data roaming charges may apply. To avoid data roaming charges,
turn Data Roaming o±.
Turn Data Roaming on or of:
In Settings, choose General > Network and turn Data
Roaming on or o±. Data Roaming is turned o± by deFault.
1 Not available in all areas.