I am using miui eu v.11 stable rom in my note 7 pro.But i want to migrate stable to weekly update.But i have failed.After install the weekly rom it st

[Mahedihassan]

I am using miui eu v.11 stable rom in my note 7 pro.But i want to migrate stable to weekly update.But i have failed.After install the weekly rom it stuck on boot loop.
I tried also to fastboot the original china version of my note 7 pro but there i have faced a problem that is vendor error.
Now how can i moved to weekly from stable without facing any brick and how will fixed the vendor problem.