recently upgraded to v6.0.0.526 and would lik to go back to previouse version. could someone please post a link to the earlier firmware for the 9800, TIA
Have you read the BB 101 lecture on how to downgrade your phone? It's under the "Blackberry Help" tab. As for the link to get .450, just do a search and it will show up in the responses.
Leaked OS 6.0.0.450 for the BlackBerry Torch 9800 | CrackBerry.com