Here is mobile app for long downloads,sym torrent.
You can download multiple torrent files at a time and also can pause it,resume.
It is now available for symbian s60 3rd&5rd edition phones.also available for java.

For more details visit: http://amorg.aut.bme.hu/projects/symtorrent

symbian s60 v5 phone users can download it from the below.
Others please(s60 v3,java) download it from the above link.......

enjoy.........