See real-time communication between the Arduino/Microcontroller and the GSM module.
Usually, you will receive a ZIP file containing two main files: SIM800L.LIB and SIM800L.IDX . Locate Proteus Library Folder: sim800l proteus library top
Test your code logic without using up prepaid SIM credit. sim800l proteus library top
There are several community-created libraries, but these are the most stable and widely used: 1. The Engineering Projects (TEP) Library sim800l proteus library top