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iOS系统降级版本验证支持查询 Choose an IPSW for the iPhone

iOS系统的降级要看该版本的固件验证是否关闭,如果关闭,就无法刷这个版本的固件,那么如何看固件的验证是否关闭呢?现在就为大家简单介绍一下

iOS系统降级版本验证支持查询 Choose an IPSW for the iPhone

IPSW Downloads
by Just a Penguin

Download current and previous versions of Apple's iOS Firmware and receive notifications when new firmwares are released.

Step 1: Choose a product

(选择设备,如Choose an iPhone就是手机,还有iPad等)

Step 2: Choose a platform

(选择型号,如Choose an IPSW for the iPhone X (Global))

Step 3: Choose a version

(选择版本,如Signed IPSWs:iOS 11.4 (15F79) 05/30/2018 2.78 GB iPhone10,3,iPhone10,6_11.4_15F79_Restore.ipsw)
可以看到Signed IPSWs这里的iOS 11.4的背景是绿色的,说明当前只能刷iOS9.1版本的固件,其他Unsigned IPSWs的背景为红色的都无法刷入的。

Step 4: Download!

iOS 11.4 (15F79) for iPhone X (Global)
This firmware is signed. This means you can restore to it in iTunes.

Release Date Wednesday, May 30, 2018
Upload Date Saturday, May 19, 2018
Filename iPhone10,3,iPhone10,6_11.4_15F79_Restore.ipsw
Filesize 2.78 GB
MD5sum f410a110101d2f16c2b4e373bd3ee0f3
SHA1sum 11fa6afd5772b58c28c8fcc8da0f8995c52eef9f

(最后就是下载页面,会有ipsw文件的md5等信息)

IPSW Downloads官方查询网站:
https://ipsw.me/

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