Huawei did an excellent job in tunning ICS, it is very fast, stable and incorporates some of the latest features! Here's the download link!
Latest One Key root for Mediapad
Flash method : Unzip the downloaded .rar file and place the "dload" folder on the root of the SDCARD, reboot and whala~~ enjoy
Note: I am not responsiblt if you somehow screw up your device!!!