Easily lock any file on your computer or android without any software ,and no need to memorize any long programming code ,to lock any file on your pc just
Rename it yes you heard right
You just need to delete the extention of your file
Example you want to lock a file named
My_lovely_moments.jpeg
Just rename it to
Anyname
Remove .jpeg
Now refresh ,your file is successfully locked ,
You can use this trick with.any type of file be it .PDF,.mp4 etc
For Android
You can use this trick on your android ,use astrofile manger
To rename your file and while renaming delete the extension and change the name
To unlock it back
Just rename the file and add the extention back
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