Newer versions of BlackBerry 7.1 OS often include memory management improvements.
After updating the firmware on your BlackBerry 9790 Bold:
"Changing" firmware often involves installing a version from a different carrier (De-branding) to remove startup logos or add specific language packs.
OS 7.0.0 (Bundle 2xxx) Target: OS 7.1.0. Bundle 2847 (v7.1.0.1098)
If your phone is glitchy, freezing, or you want a fresh start, you should perform a security wipe or reload the OS.
If your device is stuck on a "BlackBerry Error" screen, a clean firmware reload is the only fix. 2. Prerequisites Before you begin, ensure you have the following:
A third-party utility often used to "wipe" the device to a clean state (Error 507) before loading new firmware.