The Nintendo Switch is widely considered very hard, almost impossible, to fix due to its infamously bad parts like joysticks, glued batteries, fragile cables, lack of access and poor manual support. iFixit initially held this view after a first teardown showed it was essentially brick-like without tools or manuals.
However, their latest analysis changes things slightly. The improved OLED model, along with new core Switch and Joy-Con models tested so far now shows some components are easier to ap