and select the scatter file from your extracted firmware folder. , turn off your phone, and connect it to the PC via USB. Alternative (SD Card Method) Create a folder named on a Micro SD card. UPDATE.APP file into this folder. With the phone off, hold Volume Up + Volume Down + Power simultaneously to start the "Force Upgrade". Finding Official Software For specific hardware like the HG8145V5 V2 modem OceanStor storage , you should exclusively use the Huawei Support Portal