Unlike rooting a Samsung phone, these Chinese units are designed to be flashed. Manufacturers release updates regularly. However, a "patched" version is unofficial.
If the patch affects the kernel, you may need to download the corresponding branch from the Android Open Source Project (AOSP) and recompile. android f9212b00020v001 patched
Do you already have the , or do you need help finding a source? Unlike rooting a Samsung phone, these Chinese units
: The flashing tool will detect the hardware handshake interface, initialize the bootloader, and begin writing the patched sector images. Wait for the success confirmation dialog (typically a green circle or completed progress bar). Unlike rooting a Samsung phone
"Connection established," the android said. "Logic core stable. Directives updated."