How to hack your smart phone without a computer, quite often when hacking around with things on your Android device, you’ll find yourself having to turn on your computer and loading up the Android SDK and ADB.
This "how to hack" offers the most control, but sometimes you might want to change a setting or add in a tweak while out and about. The easiest way of doing this is to install a terminal emulator on the cell phone; this will allow you to bring up a command-line interface to access system files within the root, as well copy and run scripts and files from within the app.
How to Hack a Cell Phone Without a Computer part2
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Android Tips, Tricks, Apps & Hacks 2