User's Manual

22
•SIM cards
Touch can choose the SIM card or stop using a SIM card
The default SIM card, can choose a voice call, information, and choose which SIM CARDS to use data
connection
Device
•
Display
a. Brightness level: Adjust the screen brightness
b. Wallpaper: The gallery and built-in wallpaper can be set as standby and lock screen wallpaper.
c. Sleep: Adjust the delay before the screen automatically lock.
d. Auto-rotate screen: On, Off.
e. Font size: Set the font size of the system
f. Display size: Set the display size of the screen.
• Audio profiles
This option gives the phone tones’ settings under the status of receiving calls or notification. Including
：
Vibration, volume, ring tones, ring tones notification and feedback
（
Dial pad tones, Screen locking sounds,
Charging sounds, Touch sounds, Vibrate on tap
）
to adapt every environment.
1) Volume：Including the media volume, alarm volume, ring volume settings, you can manually slide
to select.
2) Phone ringtone: voice phone ring
3) Notice: default notification sound
4) Sound enhancement: in view of the headphones sound, trumpet volume booster
• Storage
a. Can view the SD card and cell phone memory usage.
b. Can unmount SD card or erase SD card.
c. Can choose the default memory.
• Battery
Boot time that use and each module to use power in general
• Apps&notifications
management application and delete installed applications.
Personal
• Security & location
1) Google Play Protect: Off/Tap to turn on protection.