Built-in Feature: Android 5.1.1 (Lollipop) - Samsung Galaxy Note 4

BrailleBack : Screen reading

Displays the content on the screen in braille. The application “Google BrailleBack” must be downloaded and installed from the Google Play Store. BrailleBack requires a refreshable braille display with Bluetooth compatibility to function.

Detailson: BrailleBack : Screen reading
Built-in Feature: Android 5.1.1 (Lollipop) - Samsung Galaxy Note 4

Invert colours : Contrast

Invert the colours on the screen for high contrast.

Detailson: Invert colours : Contrast
Built-in Feature: Android 5.1.1 (Lollipop) - Samsung Galaxy Note 4

Large Text : Font size

Increase text size (up to 56pt) in Calendar, Contacts, Mail, messages and more.

Detailson: Large Text : Font size