The internet is flooded with flash files. However, many are low-quality or dangerous. Here is what "High Quality" means for the AE9120 firmware:

Post‑Flash Steps for High‑Quality Recovery

To successfully flash your device and fix the hang logo issue, ensure you have the following: Benco V90 Ae9120 Tested Firmware - Need Rom Flash File

By following this guide with the correct , you can successfully bypass the hang logo and return your device to a high-quality, factory-fresh state.