Watch4 Classic - Call & text on other devices

[Ereza]

Hey,

Since I have GW4Classic (Bluetooth) I can't activate the Call & text on other devices feature, when i click on its immediately turn off, no matter what I tried incould factory reset to the watch and phone. (my phone is Samsung Galaxy S10+)

it was worked perfectly with my GW3 (Bluetooth)

someone else got this issue? and how I can fix it?

I attached screenshots 

[Ereza]

Any help please🙏🙏

[roerisi]

The same problem with Sony Xperia, but i couldn't find the solution.