1. mohd_hafiz48's Avatar
    Hi! greeting guys

    how do i downgrade my bb9900 from leak os 7.1 to 7.0. I bought a second 3500mh battery and it doesnt work with the latest OS.
    I tried to downgrade the OS from the phonemeny but i dont have the "downgrade" button in "options, device" on my blackberry desktop manager

    Need help plz!
    06-14-12 07:31 PM
  2. Phill_UK's Avatar
    You can't downgrade your OS from the phone.

    The simplest way is to hook up to Desktop Manager, hit Update, select View Other Versions, choose an OS from the list, and agree to the downgrade.

    Sent from my BlackBerry� Bold�
    stbpt01 likes this.
    06-14-12 07:42 PM
  3. mohd_hafiz48's Avatar
    I do hit the update and trying to view other version . But seriously there no such a thing like that anymore when i connected my phone to desktop manager . But when i trying to connect with bold 5 (my dad's phone) . And i can find the option to downgrade but when turn to my bold 4 , I cant find it to downgrade .
    06-15-12 03:41 AM
  4. Phill_UK's Avatar
    http://forums.crackberry.com/showthread.php?p=513342

    Sent from my BlackBerry� Bold�
    06-15-12 04:37 AM
  5. mohd_hafiz48's Avatar
    Thanks ! Btw u do know where can i download OS .exe file. for macbook ? exe not support for mac . Looking dmg
    06-15-12 04:55 AM
  6. Phill_UK's Avatar
    You need to use a PC.

    Sent from my BlackBerry� Bold�
    06-15-12 05:00 AM
  7. mohd_hafiz48's Avatar
    Thanks sir , Really helping . Thanks alot !
    06-15-12 07:23 AM
  8. Ian Aurora's Avatar
    where can i find or download the DM? i cant find it anywhere,i just bought a BB bold 5,i update the latest OS,suddenly i cant use my BBm anymore
    12-12-12 02:24 PM
  9. Diok_Mhf's Avatar
    where can i find or download the DM? i cant find it anywhere,i just bought a BB bold 5,i update the latest OS,suddenly i cant use my BBm anymore
    BlackBerry - Desktop Software - US
    12-12-12 02:46 PM
  10. Faheem356's Avatar
    hey hi ,

    can you help me out please ..
    even i tried to view other version but i m not getting it so can you please help me out how we can do it ..
    03-28-13 08:13 AM
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