App opening animations

for this issue you can try these steps

A. Wipe Cache Partition.
Steps to perform.
1) Turn off the device.

(Connect with type C cable/type C earphone only for Android 11)

2) Press and hold the Volume Up key and the spower button.
3) When the Android logo displays, release all keys.
4) Press the Volume down key to navigate and select "Wipe cache partition".
5) Press Power key to select. When the wipe cache partition is complete, Select Reboot System.
6) Press the Power key to restart the device.

B. Go to >Settings>General Management>Reset >Reset settings

C. Go to Settings >Apps> Tap on Top Right 3Dots and select Reset App preferences.

D. go to settings >>advance features >>enable reduce animation .

E. go to developer option and disable or decrease animation scale to. 5x
definitely it will work for you, and you will get noticeable difference.

If you not yet enable developer option then follow these steps

Steps to enable developer option
settings >about phone>software information >then u find build number >tap 7 times>then back to settings
and at end of settings one new option called developer option
click on it and find that option