Available today in many phones
Many have large print displays as standard or as a user setting. Many newer cell phones already use matrix displays. Display – the labels of all buttons can be shown in large print prior to activating them. Operable with low vision and limited or no hearing. Memory is already available today in many phones. Cost Need only small additions to software and sometimes additional memory which will cost little in phones tomorrow. How the trace cell phone numbers requirements are met. Operation of the entire phone is possible from just 3 buttons or from just a single button for those with very severe movement disabilities.
