ii
3.2.1 Brightness Level ....................................................................................................................... 22
3.2.2 Night Light ................................................................................................................................ 22
3.2.3 Sleep ........................................................................................................................................ 23
3.2.4 Auto Rotate Screen .................................................................................................................. 23
3.2.5 Text Display .............................................................................................................................. 23
3.2.6 Wallpaper and Screen Saver ................................................................................................... 24
3.3 Sound ................................................................................................................................................. 24
3.3.1 Volume, Sound Effect, and Vibration ....................................................................................... 24
3.3.2 Do Not Disturb Mode ................................................................................................................ 25
3.4 Location ............................................................................................................................................. 26
3.5 Language and Input ......................................................................................................................... 26
3.6 Date and Time ................................................................................................................................... 27
3.7 Reset Options ................................................................................................................................... 28
3.8 Data Tethering .................................................................................................................................. 28
3.8.1 BT ............................................................................................................................................. 28
3.8.2 NFC .......................................................................................................................................... 30
3.8.3 USB .......................................................................................................................................... 30
3.9 Product Information ......................................................................................................................... 30
3.9.1 Battery ...................................................................................................................................... 30
3.9.2 Storage ..................................................................................................................................... 31
3.9.3 About Product ........................................................................................................................... 32
4. Applications ..................................................................................................................................... 33
4.1 Installation ......................................................................................................................................... 33
4.2 Uninstallation .................................................................................................................................... 33
4.3 App Permissions .............................................................................................................................. 33
5. Communication Services ............................................................................................................... 34
5.1 Phone ................................................................................................................................................. 34
5.1.1 Initiating Calls ........................................................................................................................... 34
5.1.2 Receiving Calls ........................................................................................................................ 35
5.1.3 Emergency Call ........................................................................................................................ 35
5.1.4 Other Operations ...................................................................................................................... 36
5.2 Message............................................................................................................................................. 36
5.2.1 Sending Messages ................................................................................................................... 36
5.2.2 Receiving Messages ................................................................................................................ 36
5.2.3 Other Operations ...................................................................................................................... 36
5.3 Contacts ............................................................................................................................................ 37
5.3.1 Creating Contacts .................................................................................................................... 37
5.3.2 Managing Contacts .................................................................................................................. 38
5.3.3 Searching for Contacts............................................................................................................. 38
5.3.4 Sharing Contacts ...................................................................................................................... 38