The upgrade dates are according to this schedule......As M30s was supposed to have the upgrade on April as well as of A70's...... So there is a high possiblity that you gonna have the update within thus month or at the first of the next month ..........

Showroom?? Or you just brought it

Kawasaki H2R Carbon??

All these device should support wifi calling.... but prior to that you need to know that this wifi calling feature us only available for Airtel and jio sims only and some selected states in India..... so in order to know the status of your area you s...

Boot the device.... it will surely make the Device perform normaly.