i got yesturday my n900,amazaing device,but when its start updateing the light went of and it didnt update now my phone phone will not work ,i have symbol of the sim card with a red slash across near battery meter,firt when i put the sim it was working fine,and after update that what ive got,i cant make calls,i called nokia and they said me to call tmobile,i told them the same problem,and they said to call nokia,and now nokia tells me to wait for the new update?so if anybody could give advice or anything please let me know,i dont know what to do.thank you people for help