I posted a link to a stock ESE81 file in the ROM forum but I will post it here too. You must be rooted all ready to use this.
http://alldroid.org/threads/16669-ES...U-amp-Baseband
There is also another version that is not quite complete by boostdscoob that will take you from non-rooted to ESE81 (though I would recommend waiting a bit for it to be completed.
http://alldroid.org/threads/16665-DO...ed-deodexed%29