BlackBerry 8820 Smartphone RBG41GW SW v4.5 User Guide Download User Manual for Research In Motion 8820 Model RBG41GW Smartphone software ver.4.5 [273 pages SWD-280419-0221054322-001 2008 pdf/zip] SKU: BLACKBERRY8820RBG41GWSWV45 Category: User Guides Brand: Research In Motion Description Description Download file Helped you out? Glad to hear that. It would be awesome if you could . . .