QLD4001 https://blog.hatena.ne.jp/QLD4001/ QLD4001’s blog https://qld4001.hatenablog.com/ Tech 追加できるのは７台までのようですね。 なので古いiPhoneを削除します Can I read the same book on multiple devices at the same time? Yes, you can. Most books can be read on as many as 7 devices simultaneously. Kindle will even sync last read position between devices so that you can continue where you left off. This feature is optio… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fqld4001.hatenablog.com%2Fentry%2F9682de9089e6741550ffa093f1b878a2" title="Kindle Deviceの追加 - QLD4001’s blog" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2016-01-15 21:15:26 rich https://qld4001.hatenablog.com/entry/9682de9089e6741550ffa093f1b878a2 1.0 100%