Use the Accessibility settings to configure any accessibility plug-ins you have installed on your phone. Tap Accessibility to access the following settings:
SERVICES
TalkBack Opens a screen to set up the Talkback function. Drag the button on the TalkBack switch to the right to turn it on. 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.