Upgrade Blackberry Gemini 8520 to OS 5 (v5.0.0.1067)

How to upgrade blackberry os 8520 v5.0.0.681 (Bundle 1168, Platform 5.2.0.67) to os v5.0.0.1067 (Bundle 5.0.0.1728 Platform 5.2.0.96)? Please follow the steps below:

  • Old Version
    old_version
  • Do not forget to backup all your data
  • Then, it needs software download for AT&T. Please check carefully whether the software download is appropriate to your device carrier. Do not worry if it does not fit with the carrier,  you can delete the file vendor.xml
    Download Details
    Software Name :     BlackBerry Handheld Software v5.0.0.1728 (Multilanguage)
    File Name :     8520wifiM_PBr5.0.0_rel1728_PL5.2.0.96_A5.0.0.1067_AT_T.exe
    Download Size :     125.472 MB
    Language :     English
    Published Date :     03/24/2011
  • When finished downloading, go to  install file 8520wifiM_PBr5.0.0_rel1728_PL5.2.0.96_A5.0.0.1067_AT_T.exe
    install_01_5.0.0.1728
    install_02_5.0.0.1728
    install_03_5.0.0.1728
    install_04_5.0.0.1728
    install_05_5.0.0.1728
    install_06_5.0.0.1728
  • After installed it, go to the folder C: \Program Files\Common Files\Research In Motion\AppLoader\ and delete files Vendor.xml (514KB)
    install_07_5.0.0.1728
  • After delete the file Vendor.xml, please download and install software BBSAK v1.5 or new version in here
  • Plug your blackberry device to usb cable
  • Run or double clik BBSAK application
    bbsak_pinEnter Your PIN
  • Clik “Wife Device
    bbsak_wifedeviceAre you sure? This is a low-level wipe
    Clik YES.
  • Complete wipe, wait until the device restarts over and have the message “Reload Software 507
    IMG00050-20110704-1355
    IMG00049-20110704-1355
  • Run Loader.exe (C:\Program Files\Common Files\Research In Motion\AppLoader)
  • loader01
    loader02
    loader03
    loader04
    loader05

  • Select Application
  • loader06
    loader08
    loader09
    loader10
    loader12
    loader13

  • Completed and please wait until the device restarts.
  • Now you have a new version os v5.0.0.1067
    new_version
    I hope this will help you resolve the issue. Thank you for visiting us at www.goletdoit.com

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