Direct Unlocking w800i in SETool

Check only ENABLE ALTERNATIVE Security Bypass on settings tab.

or you will encounter this error Can't build loaders chain !
ALTERNATIVE SECURITY BYPASS DISABLED !
ENABLE "SIGNED MODE"
CFG:010000000000
ChipID:8040,EMP protocol:0301

If CID 36 like this one, just click UNLOCK/ REPAIR

SIGNED MODE (USING SERVER)
CFG:100000000000
ChipID:8040,EMP protocol:0301

PHONE STATE: "RETAIL"
FLASH CID: 0036
Speed:921600
FLASH ID:200D
OTP: LOCKED:1 CID:36 PAF:1 IMEI:35682900435xxx CERT:RED
FLASH CID:36 COLOR:RED

Model (from GDFS):W800i
Brand:Generic
MAPP CXC article: R1N035 prgCXC1250174_CHINA_CA
MAPP CXC version: R1N035
Language Package: APAC_1
CDA article: CDA102430/101
CDA version: R3A
Default article: cxc1250093
Default version: R1N035
PROVIDER: 515-02
Network LOCKED

USERCODE:0000

Elapsed: 4 secs.
SIGNED MODE (USING SERVER)
CFG:100000000000
ChipID:8040,EMP protocol:0301

PHONE STATE: "RETAIL"
FLASH CID: 0036
Speed:921600
OTP: LOCKED:1 CID:36 PAF:1 IMEI:35682900435xxx CERT:RED
Can't build loaders chain !
Elapsed: 3 secs.
ALTERNATIVE SECURITY BYPASS DISABLED !
ENABLE "SIGNED MODE"
CFG:010000000000
ChipID:8040,EMP protocol:0301

PHONE STATE: "RETAIL"
FLASH CID: 0036
Speed:921600
OTP: LOCKED:1 CID:36 PAF:1 IMEI:35682900435xxx CERT:RED
LDR:040319 0923 LLECXC1326739_COMPACTCERTLOADER R2E
Restarting...
ChipID:8040,EMP protocol:0301

PHONE STATE: "DEVELOPER"
FLASH CID: 0036
Speed:921600
OTP: LOCKED:1 CID:36 PAF:1 IMEI:35682900435xxx CERT:BROWN
LDR:040319 0923 LLECXC1326739_COMPACTCERTLOADER R2E
LDR:041214 0816 LLECXC1326743_COMPACTPRODUCTION R2AB
FLASH ID:200D
Setting up GDFS...
WRITING CLEAR SIMLOCK UNITS...
ALL UNLOCK/LOCK CODES SET TO "26607514"
SIGNING...
Unlock DONE
Elapsed: 22 secs.