Yesterday I did one dupe thing with my arc xperia but my intension is to do same interesting and good change in my arc. My xperia arc in I did unlocked boot loader and find the rooted 2.3.2. After that my cell automatically find this OTA firmware update and my bed luck, I choose to download update, then completing download and phone rebooted and installing download new firmware. This is end of my phone after that nothing is happen. My phone cannot turn it on. What is hall is done. I don’t know but I what to solution for this..