Kindle app registration failed 401

Kindle is a digital device for e-readers that looks like a tablet and is marketed by¬†Amazon. It can be bought on Amazon under the devices and accessories section. Kindle is like an e-library that allows the users to read books, articles, newsletters, play games, share documents, etc. Kindle was launched on Amazon in 2007 and since then has launched various models with different features such as Kindle Oasis and Kindle… Read More »HOW TO SOLVE THE KINDLE REGISTRATION ERROR