The last official update for the Huawei BG2-U01 had landed like a dead leaf in autumn 2016. For Leo, it wasn't just an old tablet; it was a brick wrapped in a sleek, silver shell. The stock EMUI 3.0 lagged when opening the settings menu. The 1GB of RAM groaned under the weight of a single Chrome tab. And the battery? It drained faster than a sink with no plug.
If you manage to locate a compatible .img or .zip file, the process typically follows these high-level steps: