Huawei M735 - Hearing Aid Mode

12

When the Headset Auto Answer function is enabled and the headset is
properly connected to the phone, the phone answers the call
automatically.

You can set the any-key answer function in the Settings > Call
Settings > Answer Mode, and set the headset auto-answer
function in the Settings > Call Settings > Headset Auto
Answer.
Hearing Aid Mode
Your phone supports the T-Coil function. To enable the function, tap
Settings > Phone Settings > Hearing Aid Mode > On. Then your phone
can meet the requirements specified in T3 of Hearing Aid Compatibility
(HAC).

 The voice quality during a call may be affected when the
T-Coil function is enabled.
 After the T-Coil function is enabled, ensure that Bluetooth
®
is
turned off during a call.