
2.4.3.1 Monitor Battery Usage............................................................................... 44
2.4.3.2 Low Battery Notification............................................................................. 45
2.4.3.3 Battery Optimization...................................................................................46
2.5 Powering On the LEX device for the First Time.....................................................................47
2.6 Powering Off..........................................................................................................................47
2.7 Entering and Exiting the Suspend Mode............................................................................... 48
2.7.1 Setting Time Out to Enter Suspend Mode...............................................................49
2.8 Covert Mode..........................................................................................................................49
2.8.1 Turning On Covert Mode......................................................................................... 50
2.8.2 Turning Off Covert Mode......................................................................................... 50
2.9 LEX Series Device Lock........................................................................................................51
2.9.1 Selecting a Locking Option......................................................................................51
2.9.1.1 Specifying a Pattern...................................................................................52
2.9.1.2 Specifying a PIN or Password....................................................................52
2.9.1.3 Setting the Timeout for Locking................................................................. 53
2.9.2 Unlocking the Device...............................................................................................53
2.9.2.1 Unlocking the LEX Device Using a Pattern................................................54
2.9.2.2 Unlocking the LEX Device Using a PIN or Password................................ 54
2.9.3 Calling Emergency from a Locked LEX Device.......................................................54
2.10 Setting the Date and Time...................................................................................................54
2.11 Setting the Display...............................................................................................................55
2.11.1 Setting Screen Brightness..................................................................................... 56
2.11.2 Setting Adaptive Brightness...................................................................................56
2.11.3 Setting Up Wallpapers...........................................................................................56
2.11.4 Setting Up Sleep Mode..........................................................................................57
2.11.5 Opening Camera Without Unlocking the Screen...................................................58
2.11.6 Setting Up Daydream.............................................................................................58
2.11.7 Setting Screen Rotation.........................................................................................58
2.11.8 Setting the Font Size..............................................................................................59
2.11.9 Enabling Cast Screen............................................................................................60
2.11.9.1 Projecting the LEX Screen on Another Device........................................ 60
2.12 Sound and Notification Settings...........................................................................................60
2.12.1 Adjusting Sound Settings.......................................................................................61
2.12.2 Setting Up the Do Not Disturb Option....................................................................61
2.13 Public and Private Carrier Modes........................................................................................61
2.13.1 Switching Modes Using the Power Button.............................................................62
2.13.2 Switching Modes Using the Settings App..............................................................63
2.14 Emergency Button...............................................................................................................64
Chapter 3: Using the LEX Series Device.................................................................65
MN002347A01-B
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