Depending on the
options that your wireless service provider or administrator sets, you might
not be able to perform this task.
On the home screen or in a folder, click the Options icon.
- If you recently updated your BlackBerry
Device Software, to return to the
previous software version, press the key > View Result >
- To downgrade to an earlier software version, scroll to a software version that the icon appears beside.
Click Perform Downgrade. Follow the instructions on the screen.