Dial pad touch tones
：
Open/close dial pad touch tones.
Touch sounds
：
Open/close
touch sounds.
Screen lock sound
：
Open/close
Screen lock sound.
Vibrate on touch
：
Open/close vibrate on touch.
Silent:
Silent only.
Meeting:
Vibrate only.
Outdoor:
Loudest ring and vibrate.
2
Display
Brightness
：
Adjust screen brightness.
Wallpaper
：
Change desktop wallpaper.
Sleep
：
Adjust delay time before the screen automatically turns off, time can choose:
15sec| 30sec| 1min| 2min| 5min| 10min| 30min.
Font size
：
Adjust font size: small| normal| large| extra large.
3
Storage
Display storage: Include preferred install location, default write disk, internal storage, internal
memory, SD card and external USB storage.
4
Battery
Display battery percentage.
5
App
Downloaded:
Display apps that have been downloaded and show used storage and remaining
storage of internal storage.
Internal memory:
Display apps that have been installed and show used storage and remaining
storage of internal memory.
Running:
Display running apps and show used storage and remaining storage of RAM.
All:
Display all apps and show used storage and remaining storage of internal storage.
7.3 Personal
1
Location access
Access to my location
：
Let apps that have asked your permission use your location
information.
GPS satellites
：
GPS EPO assistance:
Use GPS assistance data (EPO) to speed up GPS positioning.
EPO settings
: Click to modify EPO configurations.
A-GPS:
GPS can speed up the fixed time of location with assistant data via wireless
data connection.
A-GPS settings
: Set up A-GPS settings.
2
Security
Screen lock:
Choose screen lock: none| slide| face unlock| pattern| pin| password.