FAQ
ROM's:
Q: What is a ROM?
A: The ROM or OS is the image of the operating system. Example, Honeycomb, Gingerbread, Froyo, Eclair, Donut and Cupcake these are considered the ROM. The term ROM(s) is usually used in the rooting and hacking community when referring to a modified or custom version of the original ROM/OS.
Kernels:
Q: What is a kernel?
A: In simple terms, a kernel is the main link to the ROM (OS) and tells it what to do and how to do it. Aside from stock kernels, modified kernels are used for overclocking the speed of processor and controlling of voltage usage, resulting in better battery life and other settings.
Themes:
Q: What is a theme?
A: A theme is a makeover of the ROM's UI (user interface) by means of changing backgrounds, text colors, icons, overall appearance. This could also include battery display mods, and other neat additions.
Other Mods:
Q: What is other mods?
A: This could be modified stock ROM applications, startup & shutdown boot animations and application restores/reverts & other misc. changes that can be flashed or installed.