To sync your BlackBerry with your PC and install application files, there are various tools you can use.
BlackBerry OS
BlackBerry Desktop - Generally good to have, allows you to connect the BlackBerry device to the PC.
BBSAK - The absolute best way to manage your classic BBOS device. To install application files, open BBSAK, press Modify CODs, then press Install COD.
BlackBerry 10
Application Manager - Tool for Windows and Mac that enables the transfer of BAR applications to BB10 devices.
Darcy's BB Tools - Alternative to the App Manager.
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