Blackberry 9810 manual Reset a call timer, About hearing aid mode, Turn on hearing aid mode

User Guide Phone

Reset a call timer

A call timer provides the estimated duration of calls. For more information about the exact duration of a call, contact your wireless service provider.

1.From the home screen, press the key.

2.Press the key > Status > Last Call or Total Calls > Clear Timer.

3.Press the key > Save.

About hearing aid mode

In hearing aid mode, or telecoil mode, the magnetic signal of your BlackBerry smartphone is modified to an appropriate level and frequency response to be picked up by hearing aids that are equipped with telecoils.

Turn on hearing aid mode

1.From the home screen, press the key.

2.Press the key > Options > Hearing Aid Mode.

3.Change the Mode Enabled field to Telecoil.

4.Press the key > Save.

The H-T telecoil indicator appears at the top of the home screen.

Related information

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About TTY support

When you turn on TTY support and you connect your BlackBerry smartphone to a TTY device that operates at 45.45 bits per second, you can make calls to and receive calls from TTY devices. Your smartphone is designed to convert received calls to text that you can read on your TTY device.

If your TTY device is designed for use with a 2.5-mm headset jack, you must use an adapter accessory to connect your TTY device to your smartphone. To get an adapter accessory that Research In Motion has approved for use with your smartphone, visit www.shopblackberry.com.

Turn on or turn off TTY support

1.From the home screen, press the key.

2.Press the key > Options > TTY.

3.Change the TTY field.

4.

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