Firmware Change Update On Blackberry 9780 Bold Best -

In the heyday of BlackBerry, there was a thriving community of forums (like CrackBerry) dedicated to "leaked" OS builds. These were unofficial firmware versions that often included unreleased features or performance tweaks.

If you are using a BlackBerry 9780 as a dedicated music player (AAC+ decoding improved in later firmwares), a foreign SIM traveling phone, or a Typewriter (Microsoft Word compatibility is better in .723 and above), performing a firmware change is the only way to modernize the experience. Firmware Change Update on BLACKBERRY 9780 Bold