一样我也是8．1加黑域，还可以。

8.1最新版是2019722

大佬能分享一下怎么弄吗,我也想弄一台备用机

我的还4.44怎么刷机

怎样root

https://forum.xda-developers.com/jiayu-s3/development/rom-official-mados-jiayu-s3-t3706919
见到了，原来在下方，但没见到有下载连接。

[Stable] Build [8.1.0] 20180417
[Stable] Build [8.1.0] 20180422
[Stable] Build [8.1.0] 20190722
Fixed critical bug where device would enter in infinite bootloop to twrp
secure lock screen improvements
Media codec improvement
RIL ( telephony) improvements
increase Magisk compatibility
General clean up

找到下载地址了。