Install (or Install Zip).The (model numbers: DUB-LX1 , DUB-LX2 , DUB-LX3 , codename "TOP" ) is an entry-level device from Huawei’s pre‑HarmonyOS days. While it runs Android 9 (Pie) with EMUI 9.1, custom ROM development for this model is extremely limited due to Huawei’s locked bootloaders and lack of kernel source transparency.
Settings > System > About Phone.Build Number 7 times until you see "You are now in Developer mode".System > Developer Options.Should you install a custom ROM on your Huawei Y5 2019 (TOP)? custom rom for huawei y5 2019 top