Вот прочитал:

uploaded CID51 R1GB001 firmwares for K610,K618,K790,K800,Z610,W850,W830.
note. that is CID51 firmwares. your phone must be upgraded to CID51.
that is possible by two ways:
execute script from script\db2020_cid49_to_cid51.txt of new setool2 distr.
one credit will be spent (подтверждаю 2 раза).

Однако получилось оба раза:

SERVER SUPPORT ENABLED.
SERVER CREDITS LEFT/USED: 8/2
Elapsed:2 secs.
SERVER SUPPORT ENABLED.
ChipID:9900,EMP protocol:0301
Speed:460800
OTP LOCKED:1 CID:49 PAF:1 IMEI:05 CERT:RED
Flash ID check:897E
Flash props sent ok
CSloader version:
061027 1723 HANCXC1250562_DB2020_CSLOADER_R3A005
loader startup: executed
loader filesystem startup: executed
loader GDFS startup: executed
Connecting to server
seed is:00092BF9
after step3...
3G product loader unlocked ok
loader unlock: executed
Will execute script now.
Writing GDFS var 0001:084E len:00E7
Success
Phone detached
Elapsed:40 secs.
SERVER SUPPORT ENABLED.
SERVER CREDITS LEFT/USED: 7/3
Elapsed:2 secs.
SERVER SUPPORT ENABLED.
ChipID:9900,EMP protocol:0301
Speed:460800
OTP LOCKED:1 CID:49 PAF:1 IMEI:05 CERT:RED
Flash ID check:897E
Flash props sent ok
writing C:\...\790\R1GB001...ssw.cry
CURRENT FLASH FILE CID:51
Matching CID according file...
phone conversion failed
Elapsed:10 secs.

А может я туплю - смотрю в книгу вижу буквы.