Come on people learn something up !!!
Read old posts.
Download v19 flx at:
http://www.odblokgsm.sk/download/
I guess that to repair with Unisiemens, you´ve got to have a backup from your or another SL45 (size: 6MB) and write eeprom right after (also a backup from a SL45). Using normal flash files, you may need Log calculation (*.lc) and map file.
Good luck to everyone...