Huawei M835 User Guide - Manual (Page 25)

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1. Connect the TTY device to the headset jack of the phone and set the phone to the
TTY mode.
2. Make or answer calls as normal.
3. When the call is put through, use the TTY device to send or receive the letters.
4. Press the to end the call.
3.6.2 Setting the TTY Mode
1. Touch > Settings > Call settings > TTY mode.
2. Select one TTY mode.
• TTY Off: The standard voice speaking mode and the listening mode.
• TTY Full: Transmit and receive the TTY characters.
• TTY HCO: Transmit TTY characters but receive by listening to the earpiece.
• TTY VCO: Receive TTY characters but transmit by speaking into the
microphone.
3.7 Setting Hearing Aid Compatibility
Touch > Settings > Call settings > Hearing aids to set your phone to be
compatible with a hearing aid.
4 Contacts
The Contacts application enables you to save and manage information such as
phone numbers and addresses of your contacts. After you save contact information
on your mobile phone, you have easy access to the people with whom you want to
communicate.
4.1 Opening the Contacts Application
If you have a new mobile phone and have not yet added any contacts, Contacts
displays a message with hints on how to start adding contacts to your mobile phone.
Touch > Contacts to open the Contacts application.