未能恢复iPad 发生未知错误 17

按电源键和Home键恢复iPad, 一直报错"未能恢复iPad 发生未知错误 17",

想起下载系统的时候老是不成功,/etc/hosts里添加了一行 74.208.10.249 gs.apple.com

# 74.208.10.249 gs.apple.com

注释掉,搞定。

For example, "name@something.com". If someone replies to you it will be via email.
For example, "http://someaddress.com"