If the phone isn't charging, the schematic will help you bypass the and test the VBUS 5V line directly on the motherboard. Look for the OVP IC (usually a small 9-ball or 12-ball chip) which often burns out to protect the rest of the board. Where to Find the Oppo A15 Schematic Diagram PDF
Step-by-step "jumper" solutions for broken PCB traces. Top Resources for PDF Downloads oppo a15 schematic diagram pdf top
If you don't have a professional soldering station yet, you can still perform basic diagnostics using built-in tools: Oppo A15 Schematic Diagram Overview | PDF - Scribd If the phone isn't charging, the schematic will