The Amazon Fire Stick is a great device for downloading apps and streaming shows and music. However, like any storage device, the Fire Stick has its limits. On the 4K firestick you can expand the storage using some ADB commands but this does not work on the FireOS5 devices. However, we can use a simple process which works on all devices to save our downloads to USB
(APK at the bottom of the page)
Thanks to https://nintendroid.webs.com/ for the heads up 👍
( Software at bottom of the page )
Open ADM
Press the back button and head over to the settings
Click on downloading
click on Folder for files
Click on SD Card
Choose your USB Drive
Click on “Create a new folder”
Create a new folder for your downloads
Select the new folder
Press the home key
Open your favourite streaming app
Change the Internal download manager to External.
If you don’t see this option, change the default Play option “Open With”
