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Aug 16th, 2012
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  1. @ECHO OFF
  2. @title Halfcabs VZW SGS3 Unlock tool
  3. :MENU
  4. CLS
  5. echo.
  6. echo.
  7. echo Before we unlock or restore your bootloader:
  8. Echo A. You MUST be Rooted!
  9. Echo B. Make sure USB Debugging is enabled!
  10. ECHO C. Drivers installed!
  11. ECHO.
  12. ECHO ____________________________________________________________________
  13. ECHO.
  14. ECHO 1 - Flash unlocked bootloader
  15. Echo 2 - Restore locked bootloader
  16. Echo X - Exit
  17. ECHO.
  18. SET /P M=Make a selection then press ENTER:
  19. IF %M%==1 GOTO UNLOCK
  20. IF %M%==2 GOTO RESTORE
  21. IF %M%==x GOTO BYE
  22.  
  23. :ERROR
  24. cls
  25. echo.
  26. Echo Invalid Selection
  27. echo.
  28. echo.
  29. echo.
  30. GOTO MENU
  31.  
  32.  
  33. :UNLOCK
  34.  
  35. cls
  36. echo If you want to unlock your bootloader, continue...
  37. echo.
  38. echo.
  39. pause
  40. cls
  41. echo [*]
  42. echo [*] Unlocking and creating backup of locked bootloader
  43. adb shell su -c "dd if=/dev/block/mmcblk0p5 of=/sdcard/bootloader_backup.img"
  44. echo [*]
  45. echo [*] Backup created @ /sdcard/bootloader_backup.img
  46. echo [*]
  47. adb push aboot.img /sdcard/aboot.img
  48. adb shell su -c "dd if=/sdcard/aboot.img of=/dev/block/mmcblk0p5"
  49. echo [*]
  50. echo [*]
  51. echo [*] REBOOTING!
  52. adb reboot
  53.  
  54. cls
  55. echo [*] DONE!
  56. echo [*] your unlocked!
  57. echo.
  58. pause
  59. exit
  60.  
  61. :RESTORE
  62.  
  63. cls
  64. echo If you want to relock your bootloader, continue...
  65. echo.
  66. echo.
  67. pause
  68. cls
  69. echo [*] RESTORING LOCKED BOOTLOADER !
  70. echo [*]
  71. echo [*]
  72. echo [*]
  73. adb shell su -c "dd if=/sdcard/bootloader_backup.img of=/dev/block/mmcblk0p5"
  74. echo [*]
  75. echo [*]
  76. echo [*] REBOOTING!
  77. adb reboot
  78.  
  79. cls
  80. echo [*] DONE!
  81. echo [*] your unlocked!
  82. echo.
  83. pause
  84. exit
  85.  
  86.  
  87. :BYE
  88. cls
  89. exit
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