Köszi a cikket, nekem is sikerült!
Elkezdtem én is, mint a leírásban (amazon.com), de aztán átirányítottak az amazon.co.uk oldalra. A lényeg annyi, hogy várni kell, és úgymond "így vagy erőszakos". Ezután már magától feldobja, hogy kivételt tesz.
Íme a beszélgetés:

"Me: Hi! I've heard that there's an option to remove the advertisements from my Kindle device as i'm not interested. I hope you can help me regarding this matter.
You're now connected to Chat partner neve from Amazon.co.uk
Chat partner neve: Thank you for contacting Amazon.co.uk Kindle support. My name is Chat partner neve. I am happy to help you today.​
I understand you wish to remove special offers on your Kindle device.
May I have your name, please?
Me: Yes, of course. My name is XYZ
Chat partner neve: Thanks, XYZ.
Are you referring to "XYZ's Kindle" device?
Me: Yes.
Chat partner neve: Thanks for confirming.
Please be informed, Kindle device are sold with and without Special Offers.
You can select whether to purchase a device with or without Special Offers.
For removing special offers on your Kindle device, you will be charged 10.00GBP at one time fee. ITT VÁRNI KELL!
I've checked and see that you have purchased the Kindle device with special offers from the retail store.
Due to the circumstances, I have made a one-off exception to our normal policy and processed this request free of charge.
As requested, Special Offers have been disabled from your Kindle device.
Please ensure that wireless is enabled on your device to complete the process of unsubscribing from Special Offers........