Update: I could fix the problem by doing the following:
1. Go to the Run/Debug Configurations-Window
2. Activate "Always install with package manager (disables deploy optimizations on Android 11 and later)
Hey Firdavs,
i have the same problem and even the 0815-Testproject doesn't work as intended on my Xiaomi Mi 11 Lite 5G NE. I'll keep you updated how i solved it.
Sincerely