This info on o2 is wrong https://www.o2.co.uk/samsung-watch After
speaking to Samsung 10/11/2020they do not support any of the Samsung
watches 4g connection on o2, Only on EE or Vodafone can you get your
Samsung watch as a stand alone 4g connection
These are the phone listed on o2 site they say work with Galaxy 3 LTE
and Active 2 LTE A20, A20e, A40, A40s, A41, A50, A50s, A51, A6 2019,
A70, A71, A9 2019, A90 5G, Galaxy Fold 5G, Galaxy Z Flip, Galaxy S8,
Galaxy S8+, Galaxy S9, Galaxy S9+, Galaxy ...