Product And Safety Information - Nokia Lumia 720 Manual

Product and safety information

Network services and costs
You can only use your device on the UMTS 850, 900, 1900,
2100; and GSM 850, 900, 1800, 1900 MHz networks. You
need a subscription with a service provider.
Using some features and downloading content require a
network connection and may result in data costs. You may
also need to subscribe to some features.
Make an emergency call
1. Make sure the phone is switched on.
2. Check for adequate signal strength.
You may also need to do the following:
• Put a SIM card in the device, if supported by your
device.
• Switch off the restrictions in your phone, such as call
restriction, fixed dialing, or closed user group.
• Make sure airplane mode is not switched on.
• If the phone screen and keys are locked, unlock
them.
3. Press .
4. Select .
5. Select .
6. Enter the official emergency number for your present
location. Emergency call numbers vary by location.
7. Select call.
8. Give the necessary info as accurately as possible. Do
not end the call until given permission to do so.
When you switch your phone on for the first time, you are
asked to create your Microsoft account and set up your
phone. To make an emergency call during the account and
phone setup, tap emergency call .
Important: Activate both cellular and internet calls, if
your phone supports internet calls. The phone may
attempt to make emergency calls both through cellular
networks and through your internet call service provider.
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