What happen when porting is completed but I am unable to make outgoing call December 26, 2022 14:22 Updated For VoLTE settings please refer to “How to enable VoLTE?” For Voice App please refer to “SIMBA Voice App” Please reach out to our customer support team for further assistance should the issue persist. Related articles Why am I unable to make VoLTE calls with SIMBA when it was working before with my previous service provider? Is there a fee when I port out from SIMBA? What happen when porting completed and I am not contactable from another telco provider? What are the supported devices? How do I switch to SIMBA?