The Serial Is Not Match Fastboot Unlock Verify Fail Oppo — Genuine & Genuine

The Oppo servers haven’t fully "whitelisted" your IMEI/Serial Number despite the app saying "Application Approved."

Oppo (and Realme) devices use a strict verification process for bootloader unlocking. The "Serial Not Match" error typically triggers for three reasons: the serial is not match fastboot unlock verify fail oppo

Many users see "Review Successful" in the app and immediately jump into Fastboot. However, it can take time for the device's internal flag to sync with the server’s approval. the serial is not match fastboot unlock verify fail oppo

After getting approval in the app, wait at least 1–2 hours before rebooting into Fastboot mode. Keep the phone connected to Wi-Fi during this time. 3. Check Your Fastboot Drivers the serial is not match fastboot unlock verify fail oppo