This is an old version of the notch patch for Ubuntu Touch on the Volla Phone. Jami Kettunen continued and improved this patch, with a more user-friendly way of installing it. Please take a look here to install the latest version of the patch: https://github.com/JamiKettunen/unity8-notch-hax
Please note: these instructions are only here for education purposes. This patch won't work on the latest Ubuntu Touch version and installing will corrupt your installation.
Temporary menu bar solution for notch and rounded corners of the Volla Phone.
Shell.qml goes into /usr/share/unity8/ Panel.qml and PanelMenu.qml go into /usr/share/unity8/Panel/