# Enable Diagnostic services Source: [https://docs.qualcomm.com/doc/80-41102-1/topic/enable-diagnostic-services.html](https://docs.qualcomm.com/doc/80-41102-1/topic/enable-diagnostic-services.html) To enable diagnostic services, run either of the following commands to compile the TelAF simulation image under the TelAF root directory. # In Dev PC Host make simulac TELAF_SIMULATION_ENABLE_DIAG = yCopy to clipboard # In Dev Container cat >> simulation/.simulation.build << EOF export TELAF_SIMULATION_ENABLE_DIAG = y EOF echo "make simula-c" > simulation/workstation/.simula.dev.action.sh make simula-xCopy to clipboard **Parent Topic:** [Features supported by simulation](https://docs.qualcomm.com/doc/80-41102-1/topic/features-supported-by-simulation.html) Last Published: Aug 06, 2026 [Previous Topic Enable Managed Storage service](https://docs.qualcomm.com/bundle/publicresource/80-41102-1/topics/enable_managed_storage_service.md) [Next Topic Enable ECall service](https://docs.qualcomm.com/bundle/publicresource/80-41102-1/topics/enable-ecall-service.md)