BilbyBatchRename is a batch files rename tool for BlackBerry.
Features:
* Batch select files for rename
* File properties
* Rename files in same folder
* Move files to another folder after renaming files
* Multiple rename methods apply
* Use user defined base name to rename batch files
* Use file time property as base name
* Replace file name with user defined text
* Insert new text in file name
* Remove parts of file name with truncate
* Preview function can show you what you do in advance
* Rename files at once. Easy to use
* A good solution for picture files management in BlackBerry
* 7 days free trial

Download trial version from here:
BilbySoftware.com