Amazon Kindle HD - Allow the installation of application from unknown sources
When you need to download apps or ebooks for your Amazon Kindle Fire, you will normally go to the Apps menu > Store. Some apps are not available on the Store and can only be downloaded from the publisher's website. In order to download and install such apps you will need to enable a small setting.
- Pull down the Quick settings menu.
- Tap on More.
- Go to Device .
- Toggle the Allow installation of Applications switch to On.