How to upgrade the BlackBerry 9780 OS

How to upgrade the BlackBerry OS 9780 RIM, The creator of BlackBerry Bold 9780, Is constantly developing and launching new updates for your operating system. If you want to update your operating system BB bold 9780, Simply use the free upgrade program to automatically search RIM and download the latest version. Steps to upgrade the operating system BlackBerry Bold 9780 Step 1. Visit BlackBerry