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Tethering and Portable Hotspot 
Touch the Home key >    > Settings > All settings > More > 
Tethering & portable hotspot to share your phone‟s mobile 
data connection with PCs or other devices via USB, Bluetooth 
or Wi-Fi. For more information, see Sharing Your Mobile Data 
Connection. 
VPN 
Touch the Home key >    > Settings > All settings > More > 
VPN to set up and connect to virtual private networks. For more 
information, see Connecting to Virtual Private Networks. 
Customized Features 
Themes & Wallpapers 
Touch the Home key >    > Settings > All settings > 
Themes & wallpapers to select a different theme for the phone 
display, or change the home/lock screen wallpaper. For more 
information, see Applying New Wallpapers and Setting the 
Theme. 
Mi-Pop 
Touch the Home key >    > Settings > All settings > Mi-Pop 
to turn this feature on or off.   
While Mi-POP is on, a floating bubble appears on the edges of 
the screen. Drag the bubble to access the Home key, the Back 
key, the Recent apps key, or menu.   
Touch and hold the bubble for more options including power off, 
restart, or lock the phone, capture a screenshot, maximize the 
volume, or mute the ringtone.