There was also a few apps that I could install on my Android phone which provided an error console to the old browser or was a browser with a console on their own. But those didn’t work either.
The Android browser is built on Chromium. If you type
chrome:version into the address field you get to know what version of Chromium it is running.
This is what mine looked like:
So at this point I figured I wasn’t going to debug it in the Android browser at all. If you look at the screenshot above you can see i have a Chromium version from 2013 installed.