z9mini20180112后的更新后启动不能进入系统。

Z9mini-nx511j刷了MK71.2-nx511j-201801121348-NIGHTLY,之后的更新都不能正常的启动到系统,出现黑屏现象,只能重新刷回MK71.2-nx511j-201801121348-NIGHTLY完整版才正常。

Most probably the issue could be caused by your own inappropiate usage.