Comment below or visit our YouTube channel (@TechCompSol) for video walkthroughs of EDL test points for specific Samsung, Xiaomi, and Oppo models.
Follow this guide precisely. is not responsible for improper use. Note: This process does not wipe your data or remove the Google account—it only deletes the FRP lock trigger. Comment below or visit our YouTube channel (@TechCompSol)
Before diving into the tools and procedures, it is essential to understand the mechanisms at play. Note: This process does not wipe your data
: Simplifies the removal of Google account locks once the device is successfully detected in EDL mode. | Error Message | Solution | | :---
| Error Message | Solution | | :--- | :--- | | "No devices found in EDL mode" | Check USB cable. Use USB 2.0 port. Reinstall Qualcomm drivers. Try a different test point. | | "Sahara protocol failed" | The Firehose loader is outdated. Download the latest prog_emmc_firehose_*.elf from our “Loaders” section. | | "Secure Flash – Authentication Required" | Some Xiaomi and newer Samsung devices require authorized EDL access. This tool works only on non-secure boot devices. | | "Phone shows QHSUSB_BULK instead of 9008" | Windows driver conflict. Manually update driver → Browse my computer → Let me pick → Select QDLoader 9008. | | "FRP still present after wipe" | Some devices store FRP in the persist partition. Use our "Advanced Wipe" option to clean persist/frp explicitly. |