Even with the fixed top patch, users report minor anomalies due to Huawei's proprietary hardware:
Install Root Explorer or Mixplorer .
To fix the top bar (also known as the status bar) on a custom ROM, you can try the following: huawei y5 2019 custom rom fixed top
If the black bar remains, try mode 2 or set a custom height: Even with the fixed top patch, users report
Here is the breakdown of the top fixed custom ROMs currently available for this device. Even with the fixed top patch