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OPPO, OnePlus, and Realme Flashing Errors

Violet ToolBox supports applicable OnePlus 10 and newer models; OnePlus 7, 8, 9, and earlier series are not supported.

A partition suddenly fails​

If the failed partition shows “slot information not found,” inspect the cable and port. This error usually indicates an unstable connection.

If system, odm, vendor, product, system_ext, system_dlkm, vendor_dlkm, odm_dlkm, or a my_ partition fails without the slot message, return the phone to Fastboot and retry with Force flash.

Oplus partition flashing error

Qualcomm device stays black after an error-free log​

Open Device Manager and inspect Ports. A Qualcomm HS-USB Diagnostics 900E entry can indicate an incomplete firmware package. Return the phone to Fastboot, enable Force flash, and flash again.

Qualcomm 900E port troubleshooting

danger

Do not continue trying mismatched firmware while the device is black or in 900E mode. Verify package integrity and the exact device model.