Symptom: Logo shows, restarts, never gets to home screen.
Schematic Solution: Locate the eMMC (U1001) and CPU (U1000) communication lines. Check CMD, CLK, and DATA0-7 lines for continuity. The schematic shows you that R1305 (100Ω) on the CLK line is often the culprit. Measure it; replace if open.
GSM-Forum and Mobi-Repair are the industry standards. Realme C11 Schematic Diagram Download
This diagram is intended for educational and professional repair purposes only. Realme and OPPO own all rights to the original design. Symptom: Logo shows, restarts, never gets to home screen
Symptom: Phone charges at 0.5A using a 2A charger.
Schematic Solution: Find the CC1 and CC2 pins on the USB Type-C connector (J1501). Trace them to the charging IC. The schematic reveals that a shorted TVS diode (D1502) on the CC1 line prevents fast charging negotiation. Remove the diode. Symptom: Phone charges at 0