Use the Accessibility settings to configure any accessibility plug-ins you have installed on your phone.
SERVICES
TalkBack: Opens a screen to set up the Talkback function. Drag the TalkBack switch to the right to turn on TalkBack functionality. Tap SETTINGS at the bottom of the screen to adjust the TalkBack settings.
SYSTEM
Large Text: Checkmark to set the size of the text.
Auto-rotate screen: Checkmark to allow the device to rotate the screen depending on the device orientation (portrait or landscape).
Touch & hold delay: Opens a dialog box to set the tap and hold delay.
Install web scripts: Opens a dialog box to enable (or disable) installation of web scripts.