安装Crom服务解锁安装自定义系统
国产系统或者锁定了crom服务不可用
刷入lk2nd
使用odin
关机,开机时按home+ v- + power https://github.com/msm8916-mainline/lk2nd/releases 刷完之后关机,断开数据线,开机时按volume+ 进入lk2nd
刷入rom
从https://postmarketos.org/download/下载对应机型的rom 振动后停止按键
bash
unxz --keep 20210202-0502-postmarketOS-edge-plasma-mobile-3.2-samsung-a5lte-mainline-modem.img.xz
fastboot flash userdata 20210202-0502-postmarketOS-edge-plasma-mobile-3.2-samsung-a5lte-mainline-modem.img
fastboot erase system
fastboot rebootunxz --keep 20210202-0502-postmarketOS-edge-plasma-mobile-3.2-samsung-a5lte-mainline-modem.img.xz
fastboot flash userdata 20210202-0502-postmarketOS-edge-plasma-mobile-3.2-samsung-a5lte-mainline-modem.img
fastboot erase system
fastboot rebootinstall
https://wiki.postmarketos.org/wiki/Qualcomm_Snapdragon_410/412_(MSM8916)#Installation