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Fire OS 4 "Sangria"

Fire OS 4 “Sangria” is based on KitKat and introduces hundreds of new upgrades, platform enhancements, and exclusive Amazon services like Household Sharing, Amazon FreeTime, Prime Music, and more. Fire OS 4 starts with Android and adds a customer-friendly user interface, unlimited cloud storage of Amazon content and photos taken on your Fire device, latest productivity apps, and enhanced platform integrations to seamlessly access the best selection of digital content—more than 33 million movies, TV shows, songs, books, and Android apps and games.Fire OS 4 is available on the new Fire tablets, with some features coming to the 3rd generation Kindle Fire HDX and Kindle Fire HD (released in 2013) as part of free, over-the-air Fire OS updates.

Get Started

Step 1: Register for a free developer account here and download the Amazon Mobile App SDK here.

Step 2: Use the updated App Testing Service to identify potential issues with your app on Android devices, Kindle Fire devices and Fire phone.

Step 3: Submit your app through the Amazon Developer Console. Watch the two-minute video below to walk through the submission process.

Step 4: Integrate Amazon APIs including Amazon In-App Purchasing, Mobile Ads and others to monetize and enhance your app.

Step 5: Launch! Check out the marketing resources to learn how to promote and market your app to reach more customers.