2x Blackberry curve ?8520? ?9800? !

i have 2 bb curves both have the ball mouse one is complete working just screen broken and the other is really just for parts the buttons between the red andf green missing also the screen broken no battery and no rear cover both turn on and when plugged into the pc are detected as devices one says voda and one says orange on the rear. any questions 07403 974 608 text if no answer cheers