1. ducki's Avatar
    i follow this guide http://iphone.unlock.no/bootloader_downgrade.htm
    sorry for my english

    THIS IS LOG COMPLET FROM PUTTY:

    Resetting the Baseband...Done
    Opened: /dev/tty.baseband
    iEraser for 112OTB: tool by geohot
    Waiting for data...
    Got Header: 77 0b cc
    02 00 85 00 02 00 FF FF 85 02 03 00
    SECPACK
    02 00 04 02 06 00 01 00 00 00 00 00 0B 02 03 00
    Erase
    02 00 05 08 02 00 00 00 07 08 03 00
    02 00 06 08 06 00 01 00 00 00 A0 00 AD 08 03 00
    Hopefully the main flash was erased, wait for the next step...
    # sleep 20; iunew
    Resetting the Baseband...Done
    Opened: /dev/tty.debug
    iUnlocker: tool by geohot
    Modified to erase
    Spamming AT, waiting for a response
    Attempting to read[1]...c0
    Connected established to bootrom
    File size: 1688
    Checksum: 0xBF
    Attempting to read[1]...c1
    Did you erase the flash first?
    # sleep 20; iunew
    Resetting the Baseband...Done
    Opened: /dev/tty.debug
    iUnlocker: tool by geohot
    Modified to erase
    Spamming AT, waiting for a response
    Attempting to read[1]...c0
    Connected established to bootrom
    File size: 1688
    Checksum: 0xBF
    Attempting to read[1]...c1
    Did you erase the flash first?


    bbupdater -v show

    firmware: DEV_ICE_MODEM_04.03.13_G
    eep version: EEP_VERSION:208
    eep revision: EEP_REVISION:1
    bootloader: BOOTLOADER_VERSION:4.6_M3S2


    what is the next step? what is wrong?
    2008-01-20 11:36 AM
  2. priyankchouksey's Avatar
    Your steps dosen't show that you also jumped the Test point A and B as said by GH
    Mac Tiger on HP AMD notebook
    1.0.2 iPhone
    Windows XP SP2 on HP AMD notebook
    Briked 4 iPhone to downgrade BL
    2008-01-20 01:27 PM
  3. ducki's Avatar
    this is the log with test point


    Resetting the Baseband...Done
    Opened: /dev/tty.debug
    iUnlocker: tool by geohot
    Modified to erase
    Spamming AT, waiting for a response
    Attempting to read[1]...c0
    Connected established to bootrom
    File size: 1688
    Checksum: 0xBF
    Attempting to read[1]...c1
    Did you erase the flash first?



    and this is without test point

    # iunew
    Resetting the Baseband...Done
    Opened: /dev/tty.debug
    iUnlocker: tool by geohot
    Modified to erase
    Spamming AT, waiting for a response
    Attempting to read[1]...c0
    Connected established to bootrom
    File size: 1688
    Checksum: 0xBF
    Attempting to read[1]...c1
    Attempting to read[3]...c1
    Please connect the testpoint
    2008-01-20 01:36 PM
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