I just downloaded latest version of the os for my bb 8220, after deleting the vendor file and run loader.exe I got on the pc a message saying a fatal error has ocurred try again, and on the phone says: reload software: 507 and reload software:571... Please could anyone help me solve this issue, my phone is died!!
Appreciated

Wirelessly posted (overwhelmingly stressed)

That indicates there is no Operating System on the phone
You will need to reinstall

Might need to wipe the device with jl_cmder first