I need to open files in set top box

[Suecopel]

I have a android box and need to delet temp files?

 

[Ralston18]

No user manual?

See if you can download the applicable manual online.

More generically perhaps this link will help:

http://www.wikihow.com/Clear-Temporary-Internet-Files-on-Android-Devices

Or, if not, just google using words such as "android box delete temporary files cache".