If you have low vision, take advantage of these features to help improve screen readability.
TalkBack to hear audible feedback on what you do on your phone. See
HTC Desire 830 dual sim with
You can use your voice to perform an action on
HTC Desire 830 dual sim.
Motion Launch combines a motion and finger gesture to perform an action such as waking
HTC Desire 830 dual sim from sleep mode or launching the camera. See