1. CrackBerry Question's Avatar
    I have Z 30 and i want to downgrade my operating 10 version to 7 version
    I would also like to use blackberry services (BIS)
    kindly assist
    09-17-14 05:32 AM
  2. Uzi's Avatar
    Hallo sorry that is not possible to do

    Posted via CB10
    09-17-14 05:34 AM
  3. Deckard79's Avatar
    This is not possible, sorry.

    Posted via CB10
    09-17-14 05:34 AM
  4. Erik_1991's Avatar
    No

    Posted via CB10 for my beloved Z30 running 10.2.2.1531
    09-17-14 08:04 AM
  5. thurask's Avatar
    No to both of them.

    Posted via CB10
    09-17-14 08:06 AM
  6. rthonpm's Avatar
    Trade in your Z30 for a BBOS device. That's the only way you're going to get it to happen.
    09-17-14 08:20 AM
  7. richrockx's Avatar
    IPhone troll?

    Via Z10
    09-17-14 06:45 PM

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