Good Gear Guide
In Pictures: Customise your Android device with Cy...
CyanogenMod is the most popular custom OS firmware you can install on your Android phone or tablet, assuming your device is supported by this open source project’s developers. The recently released CyanogenMod 9 is built upon Android 4.0, codenamed Ice Cream Sandwich, and is free to download. Here are nine things to know about this latest edition.
In Pictures: Customise your Android device with CyanogenMod 9