This means that users who were forced to flash the modem bb 06.15.00, will nowrevert to any earlier version, which will eventually be used to unlock tool ultrasn0wand free to use GPS, which was previously unavailable. Those who have the SAM unlock for baseband 06.15.00 from the official AT&T iPhone unlock, will also be able to downgrade their bb 06.15.00 to an earlier, while maintaining the official unlock and receiving full working GPS.
This is indeed good news for those who are stuck on basband 06.15.00. We can only wait for the release of appropriate software, which we will notify you immediately.
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