User's Manual

Device
Volume
Adjust the volume of media, alarm clock and notification
by tapping and dragging the slider
 ， and then tapping
OK。
Notificationringtone Selectdesirednotificationringtone
Voice
Screenlocksounds Playsoundwhenlockingandunlockingthescreen
Brightness
Adjust the brightness of the screen by tapping and
dragging the slider
, and then tapping
OK
wallpaper Wallpapersetting
Auto‐rotatescreen Switchorientationautomaticallywhen rotatingthedevice
Systemhibernate
Adjust the delay before the system automatically
hibernates
Fontsize Adjustfontsizeinterface.
Gravity induction
coordinatesystem
Choose coordinate system, for some games, need to
choosespecialcoordinatesystem。
Disply
Screenadaptation
Adjustthescreensize 。
 displaydevicetheusesituationofstoragecapacity.
Storage
SDCardformatting RemoveallthedataintheSDcard.
Battery  Displybatteryusedata.
Application Displytheapplicationsituationindevice.
Peesonal 
Accountand
synchronization
 Addandmanagetheaccountinthedevice.
Location
service

Set the position of Google services and Google search
applications.
Screen safety
protection
Screensafetyprotectionsetting.
Passwords
Passwordssetting 。
Equipment
management
1.Addordeletedevicemanager.
2.UnknownsourceAPKinstallation.
Security
Credentialsstored
Applicationmanagementandaccesssecurityvouchers
andotherdocuments.

 Setthedefaultlanguagesystem
Keyboard and input
method
Setthedefaultkeyboardinputmethodandsystem
Language and
inputmethod
Mouse/touchboard Adjustthemousepointerspeedofmovement.
Backup and
reset

1.backup/Datareduction
2.RestorethefactorySettings.