: Navigate to your app screen (swipe up from home) and tap on the Samsung folder, then select My Files .
: You can use apps like RAR from the Google Play Store to create more complex archives or if you need to use specific compression standards. A13.zip
: If you specifically need to turn a single text ( .txt ) file into a .zip file, you can use online tools like Online-Convert . : Navigate to your app screen (swipe up