1. LonAlMartin's Avatar
    Like the title says, I bought 3 9900's for the family with OS 7 on them. We use the ATT MVNO Airvoice Wireless (and they don't support BIS ). I want to try the work-around for data and MMS but cannot find service books anywhere. Any body have some they can spare? I'd appreciate it. Thanks!
    07-31-17 02:49 PM
  2. Dunt Dunt Dunt's Avatar
    Best place to start if you don't have a BIS plan... https://forums.crackberry.com/blackb...ut-bis-996682/
    07-31-17 03:07 PM

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