Samsung Galaxy Note 4 - Manual (Page 64)

Motions & usability features
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One-handed input
Tap One-handed input and tap the One-handed input switch to activate it.
Tap or to adjust the size and position of the dialing keypad, in-call buttons, and other
input panels for easy one-handed access.
Side key panel
Tap Side key panel and tap the Side key panel switch to activate it.
Use your device more easily with one hand by having the Recents key, the Home key, and the
Back key and other selected functions as buttons at the side of the screen.
Increasing touchscreen sensitivity
Use this feature to operate the screen while wearing gloves.
On the All apps screen, tap Settings
→ Display and wallpaper, and then tick Increase touch
sensitivity. Alternatively, open the quick settings panel and tap Touch sensitivity to activate
it.
• Use leather gloves for better recognition while touching the screen. Other types of
material may not be recognized.
• This feature may not work properly when you are using S view.
For best results, tap the screen firmly while wearing gloves.