BlackBerry 10 and BlackBerry OS Services FAQ — End of Life
Before updating, you need the drivers that allow your PC to recognize the device.
Use from trusted enthusiast communities: blackberry 9720 device software download better
You cannot upgrade to a better OS without risking data loss. Even if the new software is superior, the installation process wipes the device.
If you want a snappier keyboard response and faster app switching, this Asian-market build is superior. BlackBerry 10 and BlackBerry OS Services FAQ —
Once the download was finished, John installed the new software on his device. The update process was smooth, and his device restarted a few times as the new software was being installed.
Here’s a helpful, straight-to-the-point write-up for downloading better device software for your BlackBerry 9720. If you want a snappier keyboard response and
If your goal is simply “better performance,” consider rather than hunting a slightly newer build – a fresh install alone fixes 90% of slowdowns.