If you want, I can produce step-by-step instructions tailored to a specific firmware package you have (list the filenames), or provide links to official firmware sources.
So, what makes the J730F U8 auto patch firmware so special? Here are some of its key features and benefits: j730f u8 auto patch firmware top
The essentially turns a locked-down, obsolete device into a fully open Linux test bed. If you want, I can produce step-by-step instructions
If you just want , use Magisk patched AP method — it’s safest and well-supported. If you want