Here is another quick tutorial How to Install Manual Android 4.0.4 Firmware Update on Motorola Razr XT 910. Motorola Razr XT 910 is a great Android Smartphone from Motorola. The music is awesome beside that you will love the Motoblur UI. Motorola released an Android 4.0.4 Ice Cream Sandwich ICS firmware update for Razr XT910 Brazil users a week ago, but many users missed it. Brazil people got this ICS update officially and its firmware version number is dubbed as 651.167.3370.XT910. This OTA update is not yet officially released for all countries but you can install this update manually on your device. Motorola wants to release this official update for other regions too but we don’t know the exact release date when this update will be going to available for all Razr XT 910 devices. This is just to compete with other new Android 4.0 ICS equipped phones launching in the market. This is a recovery flash able version of the firmware. You just need a rooted Moto Razr with Custom recovery installed and then you can install the firmware. We have created a detailed guide so that you can install the update easily with the guidance.