FWIW (and this is not directed to you specifically but anyone reading this) the police can use biometrics to compel you to open your phone without a warrant, but they cannot force you to give up your passcode.

https://www.zdnet.com/article/biometrics-vs-passcodes-what-l...

This is partly why iPhones have a feature to disable biometric unlock by holding the lock + volume button (same gesture as emergency mode).