Charging issues on this model are frequently caused by broken USB pins or a failed OVP (Over-Voltage Protection) transistor.

Always remove the battery connector immediately after opening the cover to prevent short circuits.

This information is indispensable for diagnosing issues like a dead phone, battery not charging, no display, or other complex hardware failures.

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If the phone charges slowly, check the continuity of the Data Positive and Data Negative lines running from the charging port to the CPU. 3. Display and Backlight Failures

Ensure you are using the correct diagram for your specific model: Realme C11 (2020) , powered by the MediaTek Helio G35. Realme C11 (2021) , powered by the Unisoc SC9863A.

Use a PDF reader with a search function (Ctrl+F) to find specific components like "U2001" or "J1501."

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