Yes there are phones made especially for the vision impaired. These phones have brail and special lights.
Not all blind people use cell phones but I bet at least 40% of blind people use cell phones.
Unlike operating systems for the blind, there is little need for extensive support for the hearing impaired. Most operating systems and applications already provide visual notification and feedback for events in addition to auditory notification.
Because it allows people who are blind or visually impaired to read.
Blind people use Braille, deaf people are not visually impaired
There is a varitiy of opions but the most popular answer seems to be no
Martha Bagley has written: 'Community based confident living programs for at-risk elderly with sensory losses' -- subject- s -: Services for, Low vision, Older deaf people, Older blind people, Hearing impaired
by hearing those words to others.
Blind people that have adapted, or have been blind their entire lives, have a very good sense of hearing, and smell.
Braille, the system of raised dots which is used by blind or visually impaired people to read, was developed by Louise Braille in 1824.
They use normal phones. They know where the buttons are located on a touchpad, and they use them to call people (they don't play games or make use of the camera). The Voice Dial Phones and talking special features re especially desirable and useful, but they weren't designed for blind people. There are very expensive phones developed for the use of blin people, but I am unfamiliar with the technology involved and their capacities (I have only encounted one in my life). I hope I helped.
Nebraska Center for the Education of Children Who Are Blind or Visually Impaired was created in 1875.
Visually impaired.