https://www.att.com/devicehowto/tutorial.html#!/stepbystep/id/stepbystep_KM1134729?make=BlackBerry&m...
The most current software update for the PRIV on AT&T has a release date of December 19 with a security patch level of December 5.
Software updates: BlackBerry PRIV | T-Mobile Support
T Mobile's latest update is December 13.
Sprint doesn't have a PRIV.
What other carriers have received the January update?
