Those of you with carrier branded Sony Ericsson Xperia X10 handsets need to fret no more. The guide below shows you how to unbrand the handset. Debranding enables you to get the latest updates quicker and hopefully speeds up the handset too. We have attached a quick tutorial and the necessary files to debrand your X10 below. The instructions will debrand your Xperia X10 handset to the generic firm