This tool is useful for determining the status of the network and various foreign hosts, tracking and isolating hardware and software problems, and testing, measuring, and managing networks. Want to stay online while you chatting, downloading etc. without your phone going in power safe mode, which will disconnect your network? No problem, just hit Follow key and you are set to go!

Changes:

– added Trace functionality (thanks to alt236 for testing)
– added new tab in settings
– updated code, to display results on fly
– improved speed

http://forum.xda-developers.com/showthread.php?t=404545