2.4.3.2 Low Battery Notification............................................................................. 41
2.4.3.3 Battery Optimization...................................................................................42
2.5 Powering On the LEX for the First Time................................................................................ 43
2.6 Powering Off.......................................................................................................................... 46
2.7 Entering and Exiting the Suspend Mode............................................................................... 46
2.7.1 Setting Suspend Mode Timeout ..............................................................................47
2.8 Covert Mode.......................................................................................................................... 47
2.8.1 Turning On Covert Mode......................................................................................... 48
2.8.2 Turning Off Covert Mode......................................................................................... 49
2.9 LEX Series Device Lock........................................................................................................ 49
2.9.1 Selecting a Locking Option...................................................................................... 50
2.9.1.1 Specifying a Pattern................................................................................... 50
2.9.1.2 Specifying a PIN or Password....................................................................51
2.9.1.3 Setting Timeout for Locking....................................................................... 52
2.9.2 Device Unlock.......................................................................................................... 52
2.9.2.1 Unlocking the LEX Device Using a Pattern................................................53
2.9.2.2 Unlocking the LEX Device Using a PIN or Password................................ 53
2.9.3 Calling Emergency from a Locked LEX Device....................................................... 53
2.10 Setting Date and Time......................................................................................................... 54
2.11 Setting the Display...............................................................................................................54
2.11.1 Setting Screen Brightness..................................................................................... 55
2.11.2 Setting Adaptive Brightness...................................................................................55
2.11.3 Setting Up Wallpapers........................................................................................... 56
2.11.4 Setting Up Sleep Mode.......................................................................................... 57
2.11.5 Setting Up Daydream.............................................................................................57
2.11.6 Setting Font Size....................................................................................................58
2.11.7 Setting Screen Rotation......................................................................................... 58
2.11.8 Enabling Cast Screen............................................................................................ 59
2.11.8.1 Projecting the LEX Screen on Another Device........................................ 59
2.12 Sound and Notification Settings...........................................................................................59
2.12.1 Adjusting Sound Settings.......................................................................................60
2.12.2 Setting Up Do Not Disturb......................................................................................60
2.12.2.1 Setting Automatic Rules...........................................................................61
2.13 Public and Private Carrier Modes........................................................................................ 62
2.13.1 LEX Power Up on Private or Public SIM Slots.......................................................62
2.13.2 Switching Modes Using the Power Button............................................................. 63
2.13.3 Switching Modes Using the Settings App.............................................................. 64
Chapter 3: Using the LEX Device............................................................................ 67
3.1 Touchscreen Navigation........................................................................................................ 67
MN003477A01-A
Contents
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