Amazon.com Help: Kindle Reading App Help

Popular Topics
Kindle Books Aren't Showing in Your Library	Return a Kindle Book Order
Download Books to Your Kindle App	Cancel Your Kindle Unlimited Subscription

Setup and Registration
Install or Update the Kindle App on Your Computer	Deregister Your Desktop Kindle App
Install or Update the Kindle App on Android	Deregister Your Android Kindle App
Install or Update the Kindle App on iOS	Deregister Your iOS Kindle App
What is Kindle Cloud Reader?

Buy and Remove Kindle Content
Return a Kindle Book Order	Learn About Kindle Unlimited
Buy Books for Your Desktop Kindle App	Cancel Your Kindle Unlimited Subscription
Buy Books on Your Android Kindle App	Remove Books from Your Desktop Kindle App
Buy Books for Your iOS Kindle App	Remove Books from Your Mobile Kindle App

Sync and Manage Kindle Content
Download Books to Your Kindle App	Enable Whispersync for Kindle Books
Kindle Books Aren't Showing in Your Library	Turn on Whispersync for Your Android Kindle App
Sync Your Desktop Kindle App	Turn On Whispersync for Your iOS Kindle App
Sync Your Mobile Kindle App

Terms & Conditions	Accessibility
Amazon Device Terms, Warranties, and Notices and Kindle Reading App Terms and Notices	Accessibility Help Topics for Amazon Devices and Digital Services

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