Why when i try to open up items out of my file's it says no applications to perform this action

[Android Central Question]

Also what does it mean to conceal or unconcealed hidden files. I didnt know I hid any

 

[mustang7757]

Which phone? Certain files need appropriate application to open them.

'll leave a Link to register so you can communicate here as a guest account you can only post questions but can't reply.

https://forums.androidcentral.com/showthread.php?t=409154

 

[B. Diddy]

Welcome to Android Central! What kinds of files can't you open? PDF?