cp: /system/bin/./busybox: Read-only file system

首先挂载system

mount -o remount rw /system

但是出现了错误,mount: '/system' not in /proc/mounts,这个时候可以尝试挂在/

mount -o rw,remount /

但是不要忘记将状态重置为" ro"。

mount -o ro,remount /

另外是busybox的安装参考
https://blog.csdn.net/m0_60352504/article/details/120551891