What did Jobs invent? ?

Jobs didn't invent anything. To tell the truth, those things were not invented by Jobs. What he does is give ideas one by one! That's it. It looks unremarkable now! The technology of the original iPhone is not complicated. At that time, many companies could do it, but they lacked creativity! Jobs gave Apple an idea! Made cross-era equipment! Think back to Steve Jobs' iPhone! You have to use whatever function he does! And you especially like to use it! Why? Because you will find that his mobile phone is the best you have ever seen!