Devices with Kirin 990 and newer (including all Google Mobile Services-ban era phones) have limited functionality in v1.0.8a. For those, you need newer, paid tools like HCU or DC-Unlocker.
Allows changing vendor/country codes (Vendor/Country/Product Name) to enable regional features or update software. huawei toolbox v1.0.8a
Downloading the correct version is critical. Look for the original Huawei_Toolbox_v1.0.8a.zip archive. Follow these steps: Devices with Kirin 990 and newer (including all
Connect your phone in (turn off, hold Volume Down + Power). Open the toolbox and check if the device is listed. you need newer