Sony Xperia users have spotted a mysterious Baidu folder in the 10.5.1.A.0
All this, without the users knowledge or permission of course. Sony made an official statement on its forums confirming that in future updates, this folder will be removed. But there is a way to fix the issue right now and will prevent your personal data to be send to remote Chinese servers.
This should prevent any more personal data being send without your knowledge to Chinese servers.