k800i cid 51 repair GDFS used TP not ok

[NguyênChương-XM]

Mình có 1 cây k800i cid 51 bị banh gdfs nhưng tp để repair thì báo lỗi thế này

SIGNED MODE (USING SERVER).
TESTPOINT REPAIR STAGE #1 STARTED
Open COM port OK
ChipID:9900,EMP protocol:0301
Speed:921600
OTP: LOCKED:1 CID:49 PAF:1 IMEI:35342701781596 CERT:N/A
FLASH CID:51 COLOR:RED
LDR:061201 1314 HANCXC1329129_DB2020_FLASHLOADER_R2A005
PREPARING...
ATTACH TP #1 AND PRESS "READY"
RELEASE TP #1 AND PRESS "READY"
TP #1 LOOKS OKAY
NOT EXPECTED ANSWER, TP #1 INCORRECT
Elapsed: 61 secs.

ĐÃ CHECKING CABLE OK BOX OK KHÔNG BIẾT ANH EM CO CAO KIẾN GÌ KHÔNG ...

DBSS v3.0
Wide range of Sony Ericsson models added (DB2020 platform, CID 49, 51, 52):