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  1. #1
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    Help remove network lock from K750i ---SOLVED---

    Hello guys?

    I was trying to unlock my sony ericcson k750i and it died on me afterwards. Am not sure what I did wrong so Id appreciate some help in trying to recover it.

    I'm using Se Tool 2 Lite and here's the identity log:


    Code:
    welcome to setool2 lite,DB2010/DB2012 CID49 edition v 1.01
    Loaded 51 flash descriptors
    ChipID:8040,EMP protocol:0301
    PHONE IS RED RETAIL PRODUCT
    FLASH CID detected:49
    Speed:921600
    Flash ID check:890D
    Flash props sent ok
    OTP LOCKED:1 CID:36 PAF:1 IMEI:35437601xxxxxx CERT:RED
    FLASH CID:49 COLOR:RED
     
    MAPP CXC article: R1CA021     prgCXC125952_EU_1_CL
    MAPP CXC version: R1CA021
    Language Package:TMO_INT_C
    CDA article: CDA102338/128
    CDA version: R8A
    Default article: cxc125953
    Default version: R1DA003
     
    Network LOCKED
    Operator: 232-03
     
    USERCODE:8989
     
    RESTORATION FILE PRESENT FOR DETECTED FIRMWARE
    
    Elapsed:6 secs.
    Last edited by rading; 11-10-2010 at 04:54 AM. Reason: Title..

  2. #2
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    Re: K750i dead after flashing

    I realised I had used the wrong flash firmware. Its now starting properly but its still locked to network. How do I remove the network lock?
    I have a .vkp patch but its not working.
    Here's the log:

    Code:
    welcome to setool2 lite,DB2010/DB2012 CID49 edition v 1.01
    Loaded 51 flash descriptors
    Going to execute VKP script....
    ChipID:8040,EMP protocol:0301
    PHONE IS RED RETAIL PRODUCT
    FLASH CID detected:49
    Speed:921600
    OTP LOCKED:1 CID:36 PAF:1 IMEI:35437601xxxxxx CERT:RED
    LDR:051207 0928 NPACXC1250165_1_SEMC_COMPACTFLASHLOADER R2B
    Flash ID check:890D
    Flash props sent ok
     
    DETACH CABLE FROM PHONE.
    REMOVE BATTERY FROM PHONE, THEN INSERT IT BACK
    THEN PRESS "READY"
     
    ChipID:8040,EMP protocol:0301
    PHONE IS RED RETAIL PRODUCT
    FLASH CID detected:49
    Speed:921600
    Trying to launch embedded bootloader...
    Embedded flashloader:
    COMPACT_ID_LOADER_CRIPPLED_SETOOL2_R2
    Flash ID check:890D
    Flash props sent ok
    FOUND: R1CA021_CXC125952_EU_1_CL
    Restore from:R1CA021_CXC125952_EU_1_CL
    Starting to process VKP patch script: C:\Documents and Settings\Mack\Desktop\750i\Remove_SIM_lock_K750_R1CA021_EU_1.vkp
    VKP script loaded OK. Lines: 6
    Patch structure created OK. Determining blocks to read...
    New block #0000 added: $44B60000
    Blocks selected OK. Reading blocks: 1
    Blocks readed to memory OK. Checking contents...
    Blocks patched OK. Start writing...
    Block 0 written
    VKP script executed OK
    Elapsed:55 secs.
    Someone help me out here.

    //edit....
    Mods please move this if in wrong forum, I have seen a unlock forum, checking for solutions to my problem. Any help still appreciated.
    Last edited by rading; 11-10-2010 at 03:33 AM.

  3. #3
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    Re: K750i dead after flashing

    It has finally worked!!!

    I upgraded the firmware to R1DB001_CID49 (I know it has some issues but I can live with that). After wards I generated an vkp patch with simlock and applied it after flashing. The phone was now unlocked. Shock on me though when a configuration error came on after I inserted the sim card. I read here that this error can be solved by patching with a customization pack, which I did, and to my surprise (or not), the phone is now working and unlocked.

    I still don't know why it was refusing, or what I was doing wrong for it not to work with the previous firmware but I'm happy its ok now.

    Thanks a bunch pple, this forum is just the best.

    Log:

    Code:
    welcome to setool2 lite,DB2010/DB2012 CID49 edition v 1.01
    Loaded 51 flash descriptors
    ChipID:8040,EMP protocol:0301
    PHONE IS RED RETAIL PRODUCT
    FLASH CID detected:49
    Speed:921600
    Flash ID check:890D
    Flash props sent ok
    OTP LOCKED:1 CID:36 PAF:1 IMEI:35437601xxxxxx CERT:RED
    FLASH CID:49 COLOR:RED
     
    MAPP CXC article: R1CA021     prgCXC125952_EU_1_CL
    MAPP CXC version: R1CA021
    Language Package:EUROPE_1
    CDA article: CDA102338/128
    CDA version: R8A
    Default article: cxc125953
    Default version: R1CA021
     
    Network LOCKED
    Operator: 232-03
     
    USERCODE:8989
     
    RESTORATION FILE PRESENT FOR DETECTED FIRMWARE
    
    Elapsed:12 secs.
    Going to execute VKP script....
    ChipID:8040,EMP protocol:0301
    PHONE IS RED RETAIL PRODUCT
    FLASH CID detected:49
    Speed:921600
    OTP LOCKED:1 CID:36 PAF:1 IMEI:35437601xxxxxx CERT:RED
    LDR:051207 0928 NPACXC1250165_1_SEMC_COMPACTFLASHLOADER R2B
    Flash ID check:890D
    Flash props sent ok
     
    DETACH CABLE FROM PHONE.
    REMOVE BATTERY FROM PHONE, THEN INSERT IT BACK
    THEN PRESS "READY"
     
    ChipID:8040,EMP protocol:0301
    PHONE IS RED RETAIL PRODUCT
    FLASH CID detected:49
    Speed:921600
    Trying to launch embedded bootloader...
    Embedded flashloader:
    COMPACT_ID_LOADER_CRIPPLED_SETOOL2_R2
    Flash ID check:890D
    Flash props sent ok
    FOUND: R1CA021_CXC125952_EU_1_CL
    Restore from:R1CA021_CXC125952_EU_1_CL
    Starting to process VKP patch script: C:\Documents and Settings\Mack\Desktop\750i\Remove_SIM_lock_K750_R1CA021_EU_1.vkp
    VKP script loaded OK. Lines: 6
    Patch structure created OK. Determining blocks to read...
    New block #0000 added: $44B60000
    Blocks selected OK. Reading blocks: 1
    Blocks readed to memory OK. Checking contents...
    Blocks patched OK. Start writing...
    Block 0 written
    VKP script executed OK
    Elapsed:75 secs.
    ChipID:8040,EMP protocol:0301
    PHONE IS RED RETAIL PRODUCT
    FLASH CID detected:49
    Speed:921600
    Flash ID check:890D
    Flash props sent ok
    OTP LOCKED:1 CID:36 PAF:1 IMEI:35437601xxxxxx CERT:RED
    FLASH CID:49 COLOR:RED
     
    MAPP CXC article: R1CA021     prgCXC125952_EU_1_CL
    MAPP CXC version: R1CA021
    Language Package:EUROPE_1
    CDA article: CDA102338/128
    CDA version: R8A
    Default article: cxc125953
    Default version: R1CA021
     
    Network LOCKED
    Operator: 232-03
     
    USERCODE:8989
     
    RESTORATION FILE PRESENT FOR DETECTED FIRMWARE
    
    Elapsed:16 secs.
    ChipID:8040,EMP protocol:0301
    PHONE IS RED RETAIL PRODUCT
    FLASH CID detected:49
    Speed:921600
    OTP LOCKED:1 CID:36 PAF:1 IMEI:35437601xxxxxx CERT:RED
    LDR:051207 0928 NPACXC1250165_1_SEMC_COMPACTFLASHLOADER R2B
    Flash ID check:890D
    Flash props sent ok
     
    DETACH CABLE FROM PHONE.
    REMOVE BATTERY FROM PHONE, THEN INSERT IT BACK
    THEN PRESS "READY"
     
    ChipID:8040,EMP protocol:0301
    PHONE IS RED RETAIL PRODUCT
    FLASH CID detected:49
    Speed:921600
    Trying to launch embedded bootloader...
    Embedded flashloader:
    COMPACT_ID_LOADER_CRIPPLED_SETOOL2_R2
    Flash ID check:890D
    Flash props sent ok
    Restore from:C:\Documents and Settings\Mack\Desktop\750i\setool2 lite\rest\R1DB001_CXC125952_EU_1_CL
    writing C:\Documents and Settings\Mack\Desktop\750i\K750_R1DA003_FS_TMO_INT_C_RED49.fbn
    CURRENT FLASH FILE CID:49
    SSW uses dynamic hash, dynamic hash len is:145
    Will flash 145 blocks...
    SSW loading returns:0
    writing C:\Documents and Settings\Mack\Desktop\750i\K750_R1DB001_MAIN_EU_1_CL_RED49.mbn
    CURRENT FLASH FILE CID:49
    SSW uses dynamic hash, dynamic hash len is:291
    Will flash 291 blocks...
    SSW loading returns:0
    CSloader version:
    COMPACT_SEMC_FS_LOADER_SETOOL2 LITE
    loader startup: executed
    loader filesystem startup: executed
    loader GDFS startup: executed
    Writing package...
    damaged package
    Break.
    Elapsed:496 secs.
    Going to execute VKP script....
    ChipID:8040,EMP protocol:0301
    PHONE IS RED RETAIL PRODUCT
    FLASH CID detected:49
    Speed:921600
    OTP LOCKED:1 CID:36 PAF:1 IMEI:35437601xxxxxx CERT:RED
    LDR:051207 0928 NPACXC1250165_1_SEMC_COMPACTFLASHLOADER R2B
    Flash ID check:890D
    Flash props sent ok
     
    DETACH CABLE FROM PHONE.
    REMOVE BATTERY FROM PHONE, THEN INSERT IT BACK
    THEN PRESS "READY"
     
    ChipID:8040,EMP protocol:0301
    PHONE IS RED RETAIL PRODUCT
    FLASH CID detected:49
    Speed:921600
    Trying to launch embedded bootloader...
    Embedded flashloader:
    COMPACT_ID_LOADER_CRIPPLED_SETOOL2_R2
    Flash ID check:890D
    Flash props sent ok
    Restore from:C:\Documents and Settings\Mack\Desktop\750i\setool2 lite\rest\R1DB001_CXC125952_EU_1_CL
    Starting to process VKP patch script: C:\Documents and Settings\Mack\Desktop\750i\Remove_SIM_lock_K750_R1DB001_EU_1.vkp
    VKP script loaded OK. Lines: 6
    Patch structure created OK. Determining blocks to read...
    New block #0000 added: $44B60000
    Blocks selected OK. Reading blocks: 1
    Blocks readed to memory OK. Checking contents...
    Blocks patched OK. Start writing...
    Block 0 written
    VKP script executed OK
    Elapsed:49 secs.
    FILE RECOGNIZED AS CUSTOMIZATION PACKAGE.
    
    CDA:CDA102337/9
    MODEL:K750i
    VARIANT:EUROPE_1
    LANGUAGE: EN
    LANGUAGE: PT
    LANGUAGE: ES
    LANGUAGE: FR
    
    ChipID:8040,EMP protocol:0301
    PHONE IS RED RETAIL PRODUCT
    FLASH CID detected:49
    Speed:921600
    OTP LOCKED:1 CID:36 PAF:1 IMEI:35437601xxxxxx CERT:RED
    LDR:051207 0928 NPACXC1250165_1_SEMC_COMPACTFLASHLOADER R2B
    Flash ID check:890D
    Flash props sent ok
     
    DETACH CABLE FROM PHONE.
    REMOVE BATTERY FROM PHONE, THEN INSERT IT BACK
    THEN PRESS "READY"
     
    ChipID:8040,EMP protocol:0301
    PHONE IS RED RETAIL PRODUCT
    FLASH CID detected:49
    Speed:921600
    Trying to launch embedded bootloader...
    Embedded flashloader:
    COMPACT_ID_LOADER_CRIPPLED_SETOOL2_R2
    Flash ID check:890D
    Flash props sent ok
    FOUND: R1DB001_CXC125952_EU_1_CL
    Restore from:R1DB001_CXC125952_EU_1_CL
    CSloader version:
    COMPACT_SEMC_FS_LOADER_SETOOL2 LITE
    loader startup: executed
    loader filesystem startup: executed
    loader GDFS startup: executed
    Writing package...
    Directory: tpa/preset/custom/
    C3_PCA_G3v2.cer (774)
    CONTENT_DOWNLOAD_HOOK.itm (2048)
    customize.xml (3407)
    Entrust.net Root Certificate.cer (1244)
    Entrust.net_WTLS_Root_Certificate.wcrt (437)
    FM_PICTURES_HOOK_3.itm (10240)
    FM_SOUNDS_HOOK_3.itm (10240)
    FM_THEMES_HOOK_3.itm (10240)
    FM_VIDEOS_HOOK_3.itm (10240)
    GAMES_HOOK_3.itm (10240)
    GTE_CyberTrust_Root.cer (510)
    GTE_Cybe_Trust_Root_WTLS.wcrt (403)
    Root.cer (889)
    SEMC_E2E_Root_CA.crt (1245)
    SETT_RINGTONE_HOOK_3.itm (10240)
    ThawtePremium.der (811)
    ThawteServerCA.cer (791)
    Utiroot.cer (1310)
    VeriSignClass3Root.cer (576)
    Verisign_Class_3_CA_WTLS.wcrt (593)
    Phone detached
    Elapsed:57 secs.

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