Step 1

enable dev mode on your quest,you can do this by opening the mobile app and selecting headset settings,then selecting developer mode,and turning it on




Step 2

Install and launch adb(Android debug bridge)

Step 3

Connect you quest to your pc via usb,and press accept on the USB debuging prompt

Step 4

run these adb commands

adb shell settings put global window_animation_scale 0

adb shell settings put global transition_animation_scale 0

adb shell settings put global animator_duration_scale 0