Sharp AQUOS Crystal - Manual (Page 428)

Settings 419
Accessibility Option Description
Hearing aids Enable hearing aid compatibility.
Text-to-speech output Configure options for converting text to speech.
Touch & hold delay Choose how long your phone waits when you hold your finger on the
screen, before continuing with the touch and hold action.
Persistent Alerts Set alerts to repeat. Configurable per application.
Access Accessibility Options
1. From home, touch > Settings .