If you tell me what you're trying to fix (e.g., no power, charging error, display flicker), I can point you toward the exact part of the diagram to focus on.
Testing voltage at specific capacitors and inductors to find "dead phone" causes. Official & Self-Service Support vivo y11 schematic diagram download portable
Rarely. Vivo does not release editable board files. Stick to high-resolution PDFs. If you tell me what you're trying to fix (e