Automatic Data Logging and Quality Analysis System for Mobile Devices

Table 1

Error types.

Error type	Description
Freeze	Touch panel or unresponsive buttons
Self-shutdown	Device automatically shuts down or reboots
Unstable behavior	Device instability, for example, device lag
Output failure	Device’s responses do not meet the external expectations, such as abnormal picture and abnormal sounds
Input failure	The user presses the button, and operating screen appears to not respond or there is abnormal operation or unexpected response