You can debrand with these files:
W995_R1EA028_MAIN_GENERIC_HI_RED53
W995_R1EA028_FS_WESTERN-EUROPE_RED53
C905_1209-4774_R6A_GENERIC_WESTERN-EUROPE (C905 and W995 use same custpack don't worry)
But phone lock code cann't reset...because is in GDFS ( on DB3210 cann't read GDFS, DB2020 CID52 - can ).