Answer: what do you mean exactly?
Cisco Packet Tracer is tool used for network simulation and visualization program.
The two methods can be used to access and modify an existing program that is running on an IoT device in Cisco packet trace are the following:
1. Click on the device then select the Programming tab.
2. Go to the registration server and login. Then select the Editor tab.
Now why in the world anyone would want to do that....
Really!!!!
because a business wants you to buy their product. Its like gas prices, when one gas price is lower than another stores, people tend to go to the one with the lower price.