My new Kindle was supposed to come signed in, but failing that, a QR code login would have been really nice as opposed to typing a 64 random character passwordpic.twitter.com/Ega6O487L3
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No, everything works fine. I use the jailbreak for KOReader, an ebook reader app. It handles PDFs better and faster, I use it for college files. You can learn more about jailbreaking in the mobileread forums.
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