TL;DR: My phone, a Moto G7 Plus, only charges one way round on my USB-C-to-USB-C charger while the phone is on. When it is off it charges on both sides. It works on both sides of a USB-A-to-USB-C cable always. What is happening?!
My phone, a Moto G7 Plus, behaves very strangely. It will work in...