what does this button mean

[intelli]

What's the function of this button??

It activates on turning on "advance call & messaging"

[intelli]

it's not active

[Viju23]

did you ever press that button

[Viju23]

if yes what happened

[intelli]

that was my question dude🤔

[Viju23]

I mean different

[Viju23]

I mean which screen it goes after pressing

[Joydebnath19]

If other person activated the advance valling n messaging feature it will get active.. You can share the purpose of the call before other person receive the call, After call get connected You can share live location, drawing doodle on each others(the person you are calling) phone screen.