Implementation status

API	Functionality	Crashing	Issues
Account authentication	⚠️ Partial	✔️ No	Major regressions in 0.2.7.17455, fixed in 4713797edc (0.2.8.17785)
Analytics	✝️ Not intended	✔️ No
Auto	❌ None	✔️ No	It may works if the official Android Auto apk is installed as privileged application
Cast	⚠️ Partial	⚠️ Maybe	Minor issues
Drive	✔️ Full	⚠️ Maybe
Exposure notifications	✔️ Full	✔️ No	🦠 Exposure Notifications
Face detection	⚠️ Partial	✔️ No
FIDO2/U2F	✅ Mostly	✔️ No	#849, currently FIDO/FIDO2 security keys can be connected only via USB or NFC
Firebase analytics	✝️ Not intended	⚠️ Maybe
Firebase auth	⚠️ Partial	✔️ No	#1198,#1281 Supported methods: Anonymous login, Email/Password login, Phone login, Custom-Token login Not supported methods: GoogleSignIn, FirebaseUI
Firebase cloud messaging	✔️ Full	✔️ No
Fitness	❌ None	✔️ No	#2600 #2760
Fonts	❌ None	✔️ No	#797, Not implemented
Fused locations	✔️ Full	✔️ No
Games	⚠️ Partial	⚠️ Maybe	#163
Geofencing	❌ None	⚠️ Maybe
In-app updates	❌ None	✔️ No	#2759
Maps API version 1	✔️ Full	✔️ No
Maps API version 2 (Mapbox)	✅ Mostly	✔️ No	Minor glitches
Maps API version 2 (Vtm)	⚠️ Partially	⚠️ Probably	Many unimplemented APIs. Use Mapbox build!
Mobile ads	✝️ Not intended	✔️ No
Nearby	❌ None	⚠️ Maybe
Play asset delivery	✅ Mostly	✔️ No
Play Integrity / SafetyNet	✅ Mostly	✔️ No
SMS retriever	✅ Mostly	✔️ No
Split install service	⚠️ Partial	⚠️ Maybe
Vision	⚠️ Partial	⚠️ Maybe	Only Barcode scanning. #395, #670
Wearable	❌ None	⚠️ Maybe	#4, Missing most APIs