# Enable SMS features and receive an SMS message Source: [https://docs.qualcomm.com/doc/80-41102-1/topic/enable-sms-feature-and-receive-an-sms-message.html](https://docs.qualcomm.com/doc/80-41102-1/topic/enable-sms-feature-and-receive-an-sms-message.html) To enable TelAF SMS features, run the following command to compile the TelAF simulation image under the TelAF root directory. # In Dev PC Host make simulac IMPORT_SDK_SIMULATION=y sdk_rootfs= TELAF_SIMULATION_ENABLE_SMS=yCopy to clipboard # In Dev Container cat >> simulation/.simulation.build << EOF export IMPORT_SDK_SIMULATION = y export sdk_rootfs=/path/to/your/generated/rootfs export TELAF_SIMULATION_ENABLE_SMS = y EOF echo "make simula-c" > simulation/workstation/.simula.dev.action.sh make simula-xCopy to clipboard To simulate receiving SMS, the telsdk\_event\_injector tool provided by the SDK Simulation project is required. See [Telematics SDK - User Guide: Telephony Simulation](https://docs.qualcomm.com/doc/80-PF458-1/topic/simulation-telsdk.html#telephony-simulation) for more information about how to use it. Last Published: Oct 28, 2026