Android ADB

# list emulators
/home/fabian/Android/Sdk/emulator/emulator -list-avds

# start emulators
QT_QPA_PLATFORM=xcb emulator -avd Maestro_Pixel_6_API_30_1
# start emulators (fresh start)
QT_QPA_PLATFORM=xcb emulator -avd Small_Phone -no-snapshot-load

# change resolution 
adb shell wm size 
adb shell wm size 1600x2560

# set pixel density
adb shell wm density
adb shell wm density 440

# sent font scale (Small - 0.85, Default - 1.0, Large - 1.15, Largest - 1.30)
adb shell settings put system font_scale 1
adb shell settings put system font_scale 0.85
adb shell settings put system font_scale 1.30

# enable three button navigation
adb shell cmd overlay enable com.android.internal.systemui.navbar.threebutton
# enable gesture navigation
adb shell cmd overlay enable com.android.internal.systemui.navbar.gestural