Wanted to post something strange. Install this app and you end up with a folder named Baidu on your phone with a hidden file. A thread on XDA claims that ES Explorer is financed by one of the founders of Baidu or something like that. Pretty much a conspiracy theory.
ES File Explorer File Manager - Android Apps on Google Play
[Q] What is baidu folder for ? | Google Nexus 5 | XDA Forums
Baidu folder official fix | Sony Xperia Z | XDA Forums
ES File Explorer File Manager - Android Apps on Google Play
[Q] What is baidu folder for ? | Google Nexus 5 | XDA Forums
Baidu folder official fix | Sony Xperia Z | XDA Forums