48USER MANUAL19.1.8 Mobile internetTap settings icon > settings >more…> Mobile networks, you can open /close dataconnection, adjust settings, set connection name and select internet operator.Or Tap Setting >Wireless & Networks >SIM management >data connection.19.1.9 USB internetAfter connected to USB data cable Tap settings icon > settings >more...tick USB internet you can share Windows PC internet through USB cable.19.2 Device19.2.1 Audio profileTap settings icon > settings >audio profile can switch among the profiles.For example tap the set icon on the right of standard, you will be modify it.• Vibrate: set the vibration• Volume: adjust ringtone and notice volume as well as alarm volume.• Voice call ringtone: choose the ringtone from the list.• Video call ringtone: choose video call ringtone from the list.• Default notice ringtone: choose the ringtone from the list.• Lock remarks ring: lock/unlock remarks ringtone.• Vibrate when touch: turn on/off the vibration while touching the screen.19.2.2 DisplayTap settings icon > settings > Display can set the appearance of the device.• Lock screen Notification: show notice on the screen when it is locked if tick this.• Wallpaper: choose wallpaper in gallery, animated wallpapers, video wallpapers, wallpapers.• Auto rotate screen: turn on/off the rotation.• Brightness: slide to adjust screen brightness.• Daydream: to control what happens when the phone is docked or sleeping turn daydream on• Font size: set the size.• Wireless display19.2.3 StorageTap settings icon > settings > storage then you can select default storage check andmanage your device, outer storage and inner storage condition.• Erase phone storage: erases all data on the phone storage, such as music and photos.• Mount SD Card: insert an SD card for mounting.19.2.4 BatteryTap settings icon >settings > battery can check power condition. The power remainingwill show in percentage if tick power percentage.19.2.5 AppsTap settings icon > settings > apps can check and manage your apps. You can uninstallsome of them if you don’t need, close irrelevant program process to save power or reduce thedata transferring.19.3 Personal19.3.1 Position message authorityTap settings icon >settings>position message detect authorization to manage theauthorization of message detecting your position.