Aug. 23: RIM says it has begun showing its new BlackBerry smartphones to wireless carriers around the world, but it remains "months and months" away from starting to sell them. The company says feedback from those carriers has been positive, and it will begin to discuss product launches and other business aspects with the carriers soon.
Sept. 25: Heins promises to restore the BlackBerry phone's stature as a trailblazing device even as many investors fret about its potential demise. Heins speaks at a conference for mobile applications developers to rally support for BlackBerry 10.
Oct. 31: RIM says its BlackBerry 10 smartphones are now being tested by 50 wireless carriers around the world. The company calls it a key step.
Nov. 12: RIM says it will hold an official launch event for BlackBerry 10 smartphones on Jan. 30.
Nov. 13: RIM says the phones will be released "not too long" after the launch event.
Nov. 29: RIM's stock rises after Goldman Sachs upgraded the company's shares, saying there's a "30 percent chance" that BlackBerry 10 smartphones will be a success.
Dec. 13: RIM says the U.S. Immigration and Customs Enforcement agency will launch a pilot program with its smartphones using BlackBerry 10.
Wednesday: RIM kicks off new BlackBerry 10 with events in New York and elsewhere. It unveils the first two phones — the Z10, with a touch-screen keyboard, and the Q10, with a physical keyboard as well. The Z10 will come out in the U.K. and Canada within the week, but not in the U.S. until March. The Q10 won't be available in the U.S. until at least April. RIM also says it will change the company's name to BlackBerry.