An exclusive custom ROM isn't for the faint of heart. Here is the reality:
If you are looking for a "Custom ROM" look (like iOS or stock Android), creators recommend: : Using Huawei’s built-in Theme Engine huawei matepad 104 custom rom exclusive
Standard tools do not work. The exclusive exploit uses a leaked token server from a third-party Huawei repair center. Download Huawei_Unlock_Tool_V1.4.exe (exclusive to our forum). You will need your device’s serial number and a one-time code that costs $15 (to cover the leaked server access). An exclusive custom ROM isn't for the faint of heart