A field service engineer reports that an augmented reality (AR) structural maintenance application on a corporate mobile device frequently stutters and becomes unresponsive while loading rendering assets. To resolve the issue efficiently while minimizing data loss, in what order should the technician perform the following troubleshooting steps, from least invasive to most invasive?
- 1Force stop the application through the mobile OS settings.
- 2Clear the application's temporary cache memory.
- 3Clear the application data and local storage.
- 4Uninstall and reinstall the application from the enterprise app store.
- 5Perform a full factory reset of the mobile device.
Answer
The correct sequence from least invasive to most invasive is: 1) Force stop the application, 2) Clear the application cache memory, 3) Clear the application data and local storage, 4) Uninstall and reinstall the application, and 5) Perform a full factory reset of the mobile device.
Standard CompTIA troubleshooting methodology requires technicians to proceed from least invasive (non-destructive) actions to most invasive (destructive) actions. Force stopping the application is instantaneous and non-destructive. Clearing the cache removes temporary files while preserving user configurations. Clearing application storage wipes local settings and databases, requiring re-configuration. Reinstalling replaces application binaries. Performing a full factory reset erases all data across the entire mobile device, making it the final, most invasive step.
Step-by-Step Solution
Key Concept
Mobile OS Application Troubleshooting Methodology (Least to Most Invasive)
Estimated Time:1m 30s