Unfortunately, I couldn't find a publicly available download link for the Realme C11 schematic diagram. However, I can provide you with some information on where you might be able to find it:
provide frequently updated hardware solutions, bitmaps, and schematics for Realme C-series devices, often including the C11. Technical Guides for Developers realme c11 schematic diagram download link
After conducting research, we were able to find a reliable source for the Realme C11 schematic diagram. You can download the diagram from the following link: Unfortunately, I couldn't find a publicly available download