Here is a quick guide on how to add the and get it running with Arduino.
: Close and reopen Proteus; you can then search for "SIM800L" in the Pick Devices window. Arduino source code for an SMS project using this library? How to Add Arduino Library in Proteus 8 [100% Working]
Serial.println("Initializing SIM800L..."); delay(1000);
Path 2: C:\ProgramData\Labcenter Electronics\Proteus 8 Professional\LIBRARY
If you have such a library, you can simulate: