Article last updated: October 2025. This error is specific to EMUI 8–11 devices. For HarmonyOS devices, the equivalent restore process uses a different system server.
Insert the MicroSD card or connect the USB OTG drive to your bricked Huawei phone. Trigger Force Upgrade: Turn off the phone. Article last updated: October 2025
Locate the correct firmware ( update.app ) for your specific model ( JNY-L21 , EML-L29 , etc.) and region. etc.) and region.