I started using cyanogen first time yesterday and as download was not working yesterday installed 7.0.3 which downloaded before on my nexus one.
After that I Installed update for T-Mobile wifi calling which I downloaded from : http://unforgivendev....com/downloads/
Today after downloading 7.1 and installing T-Mobile wifi piece again I got an error that "Sim Card is invalid". Because if this phone calling does not work.
I went back to 7.0.3 with t-mobile wifi and things seems to be working fine again.
Is there any tweak required to make wifi calling work on 7.1?
Edited by abhaygupta, 18 October 2011 - 07:26 PM.


















