Finally Tizen 5.5 to Galaxy Watch Active 2 Lte - Samsung Members
GW3 watch faces are finally available for the GA2 BT on Tizen 5.5.0.1 through the playstore, links in comments! : r/GalaxyWatch
Samsung Galaxy Watch Active2 and Galaxy Watch3 receive new watch faces and other changes in Tizen OS 5.5.0.2 updates - NotebookCheck.net News
Galaxy Watch Active 2 Receiving Tizen 5.5 Update in India | Beebom
Tizen 5.5.0.1 Adds Running Analysis, Vo2 max, Fall Detection, and More to Active 2 - YouTube
ECG and BP working without any need of rooting you GW. Walkthrough (not my video) https://youtu.be/11lvEJWdzMY Both apk works really well with Tizen 5.5 update. You don't need to uninstall Samsung health
Samsung Galaxy Watch Active2 and Watch3 get system improvements with new updates - GSMArena.com news
Update: May 28] Galaxy Watch Active 2 One UI 2 based Tizen 5.5 update
Update: May 28] Galaxy Watch Active 2 One UI 2 based Tizen 5.5 update