when my phone are in the pocket and i answering the call with handsfree, at the same moment phone themself unlock in pocket and touch screen be actyve and himself cut call, o something else. And i canno't spoke with handsfree. At this momment i use jabra classic handsfree, but with the original sony hand free was the same. Even if phone is on the table, after call end phone doesn't locks themself. sorry for my english.
