This simulator is important for someone who is trying to develop an ETL between any vehicle and a PC.
This is the first step for testing and development, also, it will avoid the necessity to have a vehicle for coding.
I'm using OBDII simulator to generate the OBDII data. It's not free, I paid $9.99 for that APP, but much better than pay for petrol from my car hahaha.
This is very simple and basic screen for setup:
I used Putty to connect the mobile via wireless connection.
This is the result set using AT commands: