The Google Pixel 4a battery update, which made many devices unusable, hides even more than we thought — and we know everything.

By going to the settings menu on your Android phone and finding the submenu related to the battery ... as the word ‘Qi’ or a wireless charging icon. If it isn’t clear, check the phone ...

Hector Martin, a developer at Asahi Linux, discovered that the aforementioned update lowered the maximum charge voltage of ...