CyanogenMod is the most popular Android based custom update, the features, apps and capabilities introduced by the CM firmware being something that any Android user should want to install on its smartphone or tablet. (android.gs)
It is now possible to create custom updates for International Kindle that runs firmware 2.2. (ereadertech.com)
Well, this is actually the most recent custom update released for your Samsung Galaxy Note 2 T889 device and if you decide to flash the same you will install the Jelly Bean 4.1.1 OS on your new phablet; of course, not the default Jelly Bean platform, because we do have to deal with a custom firmware that comes with its own looks, features and capabilities. (android.gs)