To switch accounts on the Kindle app, open the Kindle app and select Menu > Settings. Under Account, select Your Account and then select Change Account. If you have two or more Kindle apps on your device, you will need to select the one you want to use and then select Login.

To deregister your Kindle from your phone, open the Kindle app and go to Menu > Settings. Under “Your Account,” tap “Deactivate Your Kindle.” You’ll need to enter your password to finish the process.

To deregister your Kindle, go to Menu > Settings > Device Management and select Deregister.

Yes, you can have 2 Kindle accounts on one device. However, you will need to disable one of your Kindle accounts in order to use the second account.

To deregister your Kindle, go to Settings and select General. Under “Device Options,” select “Remove Device from Account.

To register a Kindle you bought from someone else, follow these steps:Go to your Kindle’s home screen and select “Settings.”Under “General,” select “Register Your Kindle.”Enter your name and email address, and select “Register.”A confirmation message will be sent to your email address.Once the confirmation message is received, you’ll be able to log in to your account and start using your Kindle.