Sony Ericsson C902 reset security code done..

[aermacchi]

UNIT: Sony Ericsson C902

DIAGNOSTIC: Security code problem...

TOOLS:

• SETOOLS
• K800 USB cable

SOLUTION:

• Open Setools GUI
• Select "SEMC A2" tab
  • Select model (C902)
• Select "Settings" tab
  • check "SIGNED MODE"
  • check "ENABLE ALTERNATIVE SECURITY BYPASS"
• Then select back "SEMC A2" tab
• Then tick Unlock/Repair
• Wait till finished....

Here's my logs:

RUNNING v1.0/UNI
CARD SERIAL aermacchi
USBFLASH DRIVER VERSION 02.02.00.05 
CFG:000000000000
ChipID:C900,EMP protocol:0401
 
PHONE STATE: "RETAIL"
FLASH CID: 0052
OTP LOCKED:1 CID:52 PAF:1 IMEI:35362603028727 CERT:RED
LDR:2010-02-03 16:11 CXC1250843_DB31XX_CS_LOADER_ACC_SDRAM_R2A093
LDR:2010-02-03 16:12 CXC1250780_DB31XX_CS_LOADER_APP_SDRAM_R2A093
 
Model (from GDFS):C902
MAPP CXC article: R3EG004     prg12234394_CHINA_AS
MAPP CXC version: R3EG004
Language Package: APAC-ANZ
CDA article: 1201-0176
CDA version: R12A
Default article: 1223-4581
Default version: R3EG004
PROVIDER: 000-00
SIMLOCKS NOT DETECTED
 
SECURITY UNITS BACKUP CREATED.
Elapsed: 41 secs.
CFG:000000000000
ChipID:C900,EMP protocol:0401
 
PHONE STATE: "RETAIL"
FLASH CID: 0052
OTP LOCKED:1 CID:52 PAF:1 IMEI:35362603028727 CERT:RED
LDR:2010-02-03 16:11 CXC1250843_DB31XX_CS_LOADER_ACC_SDRAM_R2A093
LDR CAPS:SYSTEM FLASH SIGNATURE AUTH 
LDR:2010-02-03 16:12 CXC1250780_DB31XX_CS_LOADER_APP_SDRAM_R2A093
LDR CAPS:SYSTEM FLASH GDFS FILESYSTEM TA 
Unlock FINISHED
Elapsed: 22 secs.
SIGNED MODE (USING SERVER)
ALTERNATIVE SECURITY BYPASS ENABLED
PLEASE CONNECT PHONE IN EMP BOOTROM MODE (HOLD "2+5")
CFG:110000000000
ChipID:C900,EMP protocol:0401
BOOTROM MODE DETECTED
OTP DBG: [1,52,1,35362603028727]
OTP LOCKED:1 CID:52 PAF:1 IMEI:35362603028727 CERT:RED
LDR:2009-06-26 15:53 CXC1250778_DB31XX_PRODUCTION_LOADER_APP_SDRAM_R2A082
DEVICE KEY:CD95BCB1BBA5A27E26EDF1ACDC1FCCC7 (1)
LDR:2009-04-21 18:17 CXC1250781_DB31XX_RESET_LOADER_ACC_SDRAM_R2A081
LDR:2009-04-21 18:18 CXC1250782_DB31XX_RESET_LOADER_APP_SDRAM_R2A081
GOT SEED:4B1AECA134805A6535700307
P96 AUTH PASSED
RESETTING SECURITY TO FACTORY STATE...
RESTARTING...
ChipID:C900,EMP protocol:0401
BOOTROM MODE DETECTED
OTP DBG: [1,52,1,35362603028727]
OTP LOCKED:1 CID:52 PAF:1 IMEI:35362603028727 CERT:BROWN
LDR:2009-06-26 15:52 CXC1250777_DB31XX_PRODUCTION_LOADER_ACC_SDRAM_R2A082
LDR:2009-06-26 15:53 CXC1250778_DB31XX_PRODUCTION_LOADER_APP_SDRAM_R2A082
WRITING SEMCBOOT...
PREPARING SECURITY...
WRITING CLEAR SIMLOCK UNITS...
ALL UNLOCK/LOCK CODES SET TO "22307213"
CHANGING DOMAIN TO "CURRENT"
SIGNING...
DEVICE KEY RESTORED
Unlock FINISHED
Elapsed: 78 secs.

here's finished product:


hope it will help....


thanks,

br,
Aermacchi