Conference calls
To start a conference call, call the first number. After the call connects, touch Add call. Dial the next number, or select it from contacts or favorites. When the next number answers, touch Merge.
Your phone number
Find it: Menu > Settings > About phone > Status
>My Phone number
TTY mode
Your smartphone can use an optional teletypewriter (TTY) device, for people who are hard of hearing or have a speech impairment.
1Plug the TTY device into the smartphone’s headset jack.
2Touch Menu > Settings > Call settings > TTY mode, and choose a TTY setting.
Emergency calls
Note: Your service provider programs one or more emergency phone numbers that you can call under any circumstances, even when your phone is locked. Emergency numbers vary by country. Your
be placed due to network, environmental, or interference issues.
1Touch Phone (if your smartphone is locked, touch
Emergency Call).
2Enter the emergency number.
3Touch to call the emergency number.
Note: Your phone can use location based services (GPS and AGPS) to help emergency services find you. See “Location Services” on page 61.
Cool down
In very limited circumstances, such as where your phone has been exposed to extreme heat, you may see “Cool Down” messages. To avoid possible damage to your battery and phone, you should follow these instructions until the phone is within its recommended temperature range. When your phone is in “Cool Down” mode, only emergency calls can be made.
Calls 17