Fire Sticks have a limited amount of storage space, so it’s easy to find yourself with a critically low storage error. You can fix a Fire Stick that’s low on storage by clearing data and deleting unused apps, but sometimes the only way to fix a Fire Stick that’s low on storage is to reset it and start over.
FIRESTICK ERROR WITH LOW STORAGE | 3 EASY WAYS TO CLEAN UP YOUR FIRE STICK 4K MAX AND FIRE TV CUBE
When your Fire Stick does not have enough free storage space to function normally, you will receive a critically low storage error message.
You will also see an error message if you try to install an app but your Fire Stick is low on storage. In both cases, the best solution is to free up some storage space.
If the critically low storage error message persists after clearing your device's cache, deleting unnecessary data, and uninstalling unused apps, resetting your Fire Stick can usually fix the issue.
