Some interesting facts about the first iPhone

Do you know, when Steve Jobs present the iPhone for the first time in 2007, that time iPhone had so many bugs, and it was not completely ready to use? Most of the people don't know some secrets about the first iPhone. Here I'm telling some interesting secrets about the first iPhone. 

At the time of launching means at the time of the first presentation of the iPhone, there was not only one iPhone which was presented. There was more than one iPhone used to show different features. People think that they were showing one iPhone but it is not true. Every time they did replace it with another iPhone. They did it because it was not possible to show every task in one iPhone.Otherwise, it might be crashed. RAM was not working properly at that time. Most of the people don't know about this fact. Apple's employees and seniors revealed it later. The iPhone which was presented for the first time did not play a full video or audio clip. It did play some specific parts of a video or audio clip. Because, the iPhone was not totally manufactured at that time. If they played the full audio or video clip then the iPhone might be crashed. When the iPhone came on the market then they fixed this bug and released it. Another secret is you could surf the internet after sending an email, there no problem. But you could not be able to send email after surfing the internet. Then the phone might be crashed.Here were some secrets about the iPhone which most of the people don't know.