If HiSuite does not offer an EMUI 10 version, some users use a USB flash drive (NTFS format, min. 8GB) and a "dload" firmware folder to manually update through Recovery Mode
This is the most critical phase. EMUI 11 is the bridge. downgrade huawei emui 12 to 10
Huawei’s Android-based EMUI (Emotion UI) evolves rapidly. EMUI 12 (2021–2022) brought a new interface inspired by HarmonyOS, but removed certain features (e.g., app drawer customization, notification panel behavior) and deepened the absence of Google services. EMUI 10 (2019–2020) still supported GMS on older models and offered a more traditional Android experience. If HiSuite does not offer an EMUI 10
Huawei’s EMUI 12 brought a new minimalist design, distributed file system, and MeeTime features. However, for many users, this "upgrade" felt like a step backward. Common complaints after updating to EMUI 12 include severe battery drain, overheating, removal of the app drawer, laggy animations, and incompatibility with older Google Mobile Services (GMS) dependent apps. Huawei’s Android-based EMUI (Emotion UI) evolves rapidly
Proceed slowly, read each error log, and you will successfully escape EMUI 12 and return to the golden age of EMUI 10.