A7 OTA Downgrade Script
All in one script to dongrade your A7 devices to iOS 10.3.3 without blobs!
Supported Devices
iPhone6,1
iPhone6,2
iPad4,1
iPad4,2
iPad4,3
iPad4,4
iPad4,5
iPad4,6
A7处理器设备包括iPhone 5s (6,1 and 6,2), iPad Air (iPad4,1 iPad4,2 and iPad4,3) and iPad Mini 2 (iPad4,4 and iPad4,5）
iPad Air(iPad4,6)不支持
作者：Paxton_ 链接：https://www.jianshu.com/p/d70dd4ee19ba 来源：简书 著作权归作者所有。商业转载请联系作者获得授权，非商业转载请注明出处。
How to use
(1) Download the tool
(2) Open terminal and type cd and drag and drop the folder you just dowloaded
(3) type chmod +x downgrade.sh and then type ./downgrade.sh and click enter
(4) Press 9 when prompted to install dependencies
(5) Place your 10.3.3 iPSW is in the folder and put your device into dfu mode
(6) Run ./downgrade.sh then select your device model and enjoy!
Credits
@dora2ios for iPwnder32
@thimstar for futurerestore, igetnonce, tsschecker and irecovery
@moski_dev for patches
@rA9_main for downgrade techniques