How To Unlock Locked Files In Android Without Password

Nowadays everyone keep lock in their file manager so that no one can open it. But we are eager to no what stuffs might be in. So today i will be sharing one trick which can help to open the files without password. As this Trick is old many of you might know but I am writing this article who don't know this trick.
Method is
1)Open chrome browser

2)In the search bar type this
file:\\sdcard

3)That it now you can open any files

Now the question rises if the guy has put a lock on chrome browser than what to do?
Solution
Try to open playstore and from there download chrome beta app or chrome dev app.
As no one locks play store