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BlackBerry OS - Wikipedia
Software - BlackBerry
BlackBerry OS – Wikipédia, a enciclopédia livre
BlackBerry 10 and BlackBerry OS Services FAQ — End of Life
BlackBerry OS deixará de funcionar a partir de 4 de janeiro
BlackBerry 10 - Wikipedia
Adeus, BlackBerry OS: sistema será descontinuado em
BlackBerry OS phones won't work anymore after January 4 - XDA Developers
The road to BlackBerry 10: The evolution of RIM's OS and BES
End of the line finally coming for BlackBerry devices