Is the weather tile working ?
If not then the infotainment system has lost its activation.
How to reactivate the MG4 head unit.
From the main screen, swipe left to the other screen and select “settings”
On the settings screen, select “system” from the list on the right hand side.
On the system screen, tap “Entertainment system” 5 times in quick succession,
this brings up a dialogue to enter a pin number.
Enter the pin number: 200519 this opens the Engineering mode page.
On the Engineering mode screen, select “Activate” on the right hand side this brings up another page. On the list on the left change “switch environment” from “/Current PP” to “/Current P” then exit that screen. Select activate again to check that the environment is still set to “/Current P” then select Activate at the top of the list then when it confirms activation, exit.
Note: WiFi must be connected to perform the above.
Exit engineering mode and go back to the main settings page and under activation the page should show the head unit as activated (blue). You can now activate the map underneath it if you haven’t already done so.