You may long press
(Hearing Aid) and set the volume to the hearing aid level.
How to set hearing aid volume:
Press the Navigation key and enter into the main menu, then select [Settings]
[Phone Settings]
[One Key
Hearing Aid].
You may press the Navigation key or Volume key to adjust the volume, pressing the up key or “+” to make the
volume higher; pressing the down key or “-” to make the volume lower.
Press the Call key to confi rm the settings.
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8.2. One Key Hearing Aid
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