...try to fullflash your phone using file "ME75_v19_FF.rar" from http://www.evil-hackers.com/BB-gsm/ and unlock again (using papuautils, not SST cracked...).
dagos
...???
You don't know if the bootcore is damaged (roonaaldo9 not posting log file from his phone).
If use the "New bootcore" methode, NEVER don't make the firmware update or unlock (HASH=FFFFFFFF). Exist the other methode to repair the damaged bootcore area without this option....
dagos