Learn how to customise the Human Voice, sound profiles, and language settings on your TTfone TT990.
In this step-by-step tutorial, we guide you through the key accessibility and audio settings available on the TT990, helping you personalise the phone for a simpler and more comfortable experience.
In this video:
How to enable Human Voice / spoken keypad feedback
How to adjust sound and vibration profiles
How to change language settings
How to customise audio preferences on the TT990
These features are designed to make the TT990 easier to use, clearer to hear, and more accessible for everyday use.
The TTfone TT990 combines simple mobile phone functionality with practical smart features, accessibility tools, and an easy-to-use interface.
For more TT990 tutorials, support, and product information visit:
www.ttfone.com