As a disclaimer, I’d like to note I’ve never flashed any devices with custom-tailored ROMs (except long adventure with Pocketbook 301+, present at my blog, too — but it was completely official). Also, I’m graduating with a BS in computer science this year, but its minor relating to this topic.
First, I found it to be necessary to root the device prior to installing Ice Cream Sandwich firmware update. Even with this step, I found two ways to accomplish the task. First way is to