Left over memory from the jailbroken phone

[jp4iphone]

I jailbroke my iphone 3g before 3.0 conference so i was still on 2.0 so wen i upgraded to 3.0 then 3.1 i notice on my itunes that alot of gbs were being used by my photos so i made sure that wen i sync my iphone next time the pics woodnt show up so wen i snyc my iphone all my pics were gone but yet i still had alot of gbs being used instead of my photos taken up my space the category other was taking up 3gbs so im confused becuz i think thats still left over data from my jailbroken phone so would anyone no how i could get rid of this?

 

[oculus42]

Do a Restore. Should wipe the phone and recover that space.