What is the last thing you should do to complete a service call?

The last thing you should do to complete a service call is to ensure that the customer is satisfied with the solution provided. Take a moment to summarize the work done, answer any remaining questions, and confirm that the issue has been resolved. Additionally, document the service call details and any relevant notes in your system for future reference. Finally, thank the customer for their time and offer assistance if they need help in the future.