i followed your leads and all is 100% working. once again thank you for the help, much apreciated. topic is closed!
thank you for your precise answers. i have tried to type kal -s GSM900 and i get error: no device found ( so this is why i figured out kalibrate hackrf was not installed). for the errors i will tape screenshot and post it. regarding gsmevil i will indeed read the file you said. i will surelt kepe you posted, thanks a lot for the help, much apreciated!
Issues with new version 30