Airplane mode enabled automatically on power up

[axylox]

Lenovo Ideapad 1i

I wrote down more system info in this thread if you'd like to see it (scroll to the bottom) --

Attempting to hibernate results in screen going blank then back to normal, without powering off

First I followed this guide on how to create a swap partition using Disks (I ran into an issue where it said the partition was in use, so I booted from a USB and did that step from there). It didn't work, so I followed this one on creating a swap file from a partition then this one on enabling hibernation, putting 18gb as the swap size (my RAM is 16gb) None of them worked. The same thing happens after all of them, whether from a command or a GNOME extension: screen goes black for a few seconds…