BuddyPress.org

sorry if i am asking a questions that has already been answered but

1)i will like to know how i can add Pagination to my buddypress activities or loading … when the number of comments gets to a specific number ….

2)how do i collapse my comment when it gets to a specific number

3) how do i create a mobile version of my site the default buddypress mobile does not work well with blackberry, and how can i change the theme of buddypress mobile plugin

Thanks