Software and Hardware go hand in hand though. You could replace the back cover and screen guard of a 10 yr old iPhone and it feels right out of the store. I ha

Software and Hardware go hand in hand though. You could replace the back cover and screen guard of a 10 yr old iPhone and it feels right out of the store. I have had only one iPhone since 10 yrs and that says something. That sort of experience comes when you have holistic focus on the quality. You need to put in deep care and work for the smallest things from screws and gaskets to long term software stability.