Android Demo Mode

settings put global sysui_demo_allowed 1
am broadcast -a com.android.systemui.demo -e command enter
am broadcast -a com.android.systemui.demo -e command battery -e level 100 -e plugged false
am broadcast -a com.android.systemui.demo -e command network -e wifi hide
am broadcast -a com.android.systemui.demo -e command notifications -e visible false
am broadcast -a com.android.systemui.demo -e command clock -e hhmm 0900
am broadcast -a com.android.systemui.demo -e command exit

See Alsos