How to know whether TrustyOS is running in Android mobile or not I'm referring TEE(Trusted Execution Environment) for Android Here. Can anybody help me to check whether any device is runnning Android along with Trusty OS?
There is this app on Github - tee-checker, it's latest version is 3 years old (!) but it detects TEE on Qualcomm devices.

On my MiA1 it shows




(Click to enlarge)