These groups can be small or very large (Bulk SMS) may be of hundreds or thousands of contacts. It is ideal when you need to send the same message to any number of contacts.
It also allows you to create new groups as well as modify your existing groups and contacts.
* Send mass text messages
* Easy and quick interface
* Select or deselect single recipients in group list
* Create/Delete/Rename group
* Add Contact/Delete Contact/Rename Contact
Source : http://appworld.blackberry.com/webstore/content/96573/?lang=en
Download ota Batch Messages 2.0
Download offline Batch Messages 2.0 (pass : appbb.blogspot.com)
Cara instal aplikasi offline bisa di lihat disini : Cara instal aplikasi blackberry secara offline