Note: Flashing firmware carries risks. Ensure your device is the correct model number (e.g., JSN-L21, SNE-LX1). Flashing the wrong firmware will permanently brick your device.
Specialized tools often require specific hardware (dongles or smart cards) and include: hisilicon kirin 710 flash tool
Huawei implemented on the Kirin 710. If you flash a lower version of the OS, the flash tool will succeed, but the device will never boot again. Always check the "Baseband version" and "Cust version" before flashing. Note: Flashing firmware carries risks
⚠️ Most Kirin 710 devices (Huawei/Honor) have locked bootloaders and no official unlock method after 2018. Flashing unofficial firmware may brick the device. the flash tool will succeed
Because Huawei uses the interface for factory flashing, you cannot use standard ADB commands. Here are the three main tools: