This is the most important thing to consider as whenever you want to make use of amazon devices you need to have an amazon account. However, in case you have a kindle that is get utilized by other kindle devices then you won’t be able to access it. The device can control only one account and the same account cannot get used with other kindle devices until the process to register kindle is not done.

Although, you can remove unable to register kindle issue by making use of the option Manage my kindle available in the menu section.

You need to assure that your kindle account is not registered with another gadget. In case the requirement is to fix the unable to register kindle error then get register kindle once more. To fix the unable to register kindle issue you need to wait for at least four hours. If there is an issue occurring when you are completing the process to register a kindle then confirm that a similar account is not registered with some other kindle eReader.

On completing the procedure for fixing unable to register kindle then you can register the device again,
Steps to follow:
1. Connect device with working internet connection.
2. Choose register account option.
3. Make sure to follow the steps showing on display.
4. Wait until procedure not gets complete.

In case you are experiencing any issue then you can reach us to get topmost kindle help.