Jan 20, 2011 #1 Z zbalat Member Joined Mar 26, 2008 Messages 224 Reaction score 0 Points 16 v4.5 is the latest OS for the 8820.
Jan 20, 2011 #2 H hyperzinc123 New member Joined Jan 9, 2011 Messages 9 Reaction score 0 Points 1 blackberry 8820 os