To disable the animations of the Android menu and the TouchWiz interface on the Samsung S6, you must first activate the developer options. This works very simply by clicking through to read the following: How to activate developer mode on the Samsung Galaxy S6 smartphone in Android
If you have unlocked this extra menu in your Android operating system navigate to:
Menu --> Settings --> Developer Options
Scroll within the next submenu down to the section "drawing". Within this section you will now see the following animation effects:
- Windows Animation scale
- Transition animation scale
- Animator duration scale
Tap now on the various options to define the values. In the opening windows always select "Animation is off" to turn off the animation menu of Android on your Samsung Galaxy S6. Finished!