Samsung Galaxy Note 4 - Manual (Page 166)

Accessibility
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Entering additional characters
Tap and hold a key on the keyboard to enter additional characters available for the key. A
pop-up window appears above the key showing available characters. To select a character,
drag your finger on the pop-up window until you hear the character you want, and release it.
Vision
Changing the font size
Use this feature to change the font size. Setting the font size to Huge may not be available in
some apps.
On the All apps screen, tap Settings
→ Accessibility → Vision → Font size.
Magnifying the screen
Use this feature to magnify the screen and to zoom in on a specific area.
On the All apps screen, tap Settings
→ Accessibility → Vision → Magnification gestures,
and then tap the Magnification gestures switch to activate it.
• Zooming in and out: Quickly tap the screen three times to zoom in on a specific area.
Quickly tap the screen three times again to return to the normal view.
• Exploring the screen by scrolling: Drag two or more fingers across the magnified screen.
• Adjusting zoom ratio: Pinch two or more fingers on the magnified screen or spread them
apart.
You can also temporarily magnify the screen by tapping the screen three times and holding.
While holding the screen, drag your finger to explore the screen. Release your finger to return
to the normal view.
• Keyboards on the screen cannot be magnified.
• When this feature is activated, the performance of some apps, such as Phone and
Calculator, may be affected.