OTA FRF91 will not install HELP !!!!!!
I have a T mobile Nexus One running FRF72 which i installed manually with no problem. Now whenever i turn it off I get a notice that updates are availble . When I click install now it goes thru the process than I get an Error messages that says E:No signature found E: update aborted .My phone works great and I love FRF72 ,but would like the full upgrade please help