Otherwise I have front and rear cameras which work great, the navigation is also great

it's a great little navigation system

Navigation works great

Then suddenly the navigation abruptly disappeared and since then, it does not work

The navigation seems like a nightmare to work with, but I barely use it

well as I’m now unsure when I ask for Siri if it will work or not

well as I’m now unsure when I ask for Siri if it will work or not