TUTORIAL: How to update your XPERIA X10 to Sony Ericsson Official Gingerbread / Android 2.3.3 - YouT WARNING: Intended for those who can not update their phones via PC Companion. Update to 2.1 before attempting! PROCESS WILL WIPE YOUR DATA JUST LIKE A PC COMPANION UPDATE! ALL CONTACTS AND APPS WILL BE GONE! BACK UP YOUR CONTACTS VIA GMAIL or PREFERRED AP