To fix a device that will not turn on or is stuck in a boot loop while preserving data, technicians typically use the following approaches:
: Connect the device via Test Points to the PC. To fix a device that will not turn
: If the device still has some life, holding Volume Up + Power while plugged into a charger may trigger Huawei eRecovery . This official method connects to Wi-Fi to download and install the latest authorized firmware version for your specific serial number, which is the safest way to avoid losing your IMEI. Step-by-Step Restoration (Professional Tools) To fix a device that will not turn