If none of the above solutions work, visit the XDA Developers forum for your specific Huawei model. Include the exact error text and your phone’s model number—the community is active and helpful.
Custom recovery attempts often fail if the device bootloader is locked.
Allow the software to download and install the correct official firmware. 2. Force an Upgrade via the dload Method
If the software continues to fail, there may be a hardware issue, such as a or motherboard, and you should visit an authorized Huawei Customer Service Center for assistance. Update failure on my HUAWEI phone/tablet