Examine cellphone unit and observe operation until an initial suspicion is developed to open up the unit and perform further checks using electronic hand tools and prescribed testers.
Ensure that all pertinent repair and testing tools and appliances are in proper working condition.
Determine parts to be replaced and provide cost estimates to the client prior to starting any work.
Update client on the progress of troubleshooting and append initial cost estimates when necessary.
Observe regular work schedules to achieve optimum work productivity
Attend training courses on new developments in cellular telephony and technologies.