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