If you are using torrent clients to download your movies, mp3s, games and etc. Here's a useful plugin for you, now you can download torrent files directly to your iPhone, iPod touch and iPad with Mobile Safari plugin called Torrent Downloader Safari Plugin.
This plugin is not only extremely easy to manage, it is also very functional when downloading torrents, once you download Torrent Downloader Safari Plugin from Cydia you will need to reboot your iPhone, then simply visit your favorite torrent website via Mobile Safari and finally enjoy your torrent downloads.
To enjoy this plugin, your device must be jailbroken, you can follow our guide posted here to jailbreak your iOS device using Limera1n.