• Steve Jobs faked full signal strength and swapped devices during the first iPhone demo due to fragile prototypes and bug-riddled software.
• Engineers got drunk during the presentation to calm their nerves.
• Despite the challenges, Jobs successfully completed the 90-minute demonstration without any noticeable issues.
I think it is normal since the software wasnt ready for production yet; at work we also have forks and forks of forks just to demo new features for people. At the end he did deliver a working product unlike many game devs these days.