1
Users turn to jailbreaking their older Kindles as Amazon ends support
亚马逊终止旧款Kindle技术支持，用户纷纷越狱以解锁自定义字体、屏保和第三方应用延长设备寿命
It may be possible to jailbreak an older, end-of-support Kindle and continue adding books to it. But doing so carries risks.