Android’s developer options have a few handy tricks, including the ability to make Android’s animations go faster. ... settings put global window_animation_scale 0.75.

Android O feature spotlight: Dev options has new "Window animation scale" and "Force RTL layout direction" quick settings tiles. By Ryan Whitwam. Published May 25, 2017.

Unlock powerful Android Developer Options to speed up your phone, boost audio, enhance privacy, and streamline everyday tasks ...

The Android 12 beta 3.1 makes a slight change to the screen rotation animation. Not many people will notice this, but it’s still nice to have This was spotted by 9To5Google .

Android 13 QPR2 beta readies new taskbar animations, tweaks to the multi-window experience, and settings for Pixel Tablet 'Hub mode.' ...

Gboard developers have been building a number of interface changes labeled as the “belka” UI. These tweaks include rounded keyboard corners, new drop shadows under keys, and key-press animations.

Adjust Scales: Set the Window Animation Scale, Transition Animation Scale, and Animator Duration Scale to Animation Off or a lower value (e.g., 0.5x). Trade-offs of Turning Off Android Animations.