 postmarketOS
            postmarketOS
          Hold Volume Down + Power, let go of Power once the device display does something (e.g. turns from battery icon to black screen).
Looks like, we need to package the wcnss.* files for wifi. A version from 2015 can be found here. It's a Qualcomm chip.
These are not packaged yet in postmarketOS, feel free to package them. "Almost mainline" from John Stultz <- maybe this also resolves the wrong-color-bug Freedreno