Do not interrupt it. If it loops back to recovery, you missed wiping System or the ROM is incompatible.
: A specific version of the ROM must be built for your exact model. 3. Key Risks and Limitations Performance upgrade android 4.4.2 to 9.0
Manufacturers stopped providing updates for KitKat devices years ago. However, thanks to the developer community, it’s sometimes possible to install custom Android 9.0 ROMs on older hardware. Let’s break down exactly what you need to know. Do not interrupt it