Wirelessly posted (My Bold)
The firefox beta programs (minimo, and the other one) have pretty much become dead.
As for your question, there isan option in options called "clear private data"
As for what jsconyers said, this is totally irrevelevant to bb devices. Firefox is a pc based program.
**js, sorry if it came off like I was "yelling" at you, its not how I ment to be, but its too early to write properly. =P