Automatic Data Logging and Quality Analysis System for Mobile Devices

Table 2

Error types.

Error type	Description
Unknown	Uncategorized question or one that cannot be discriminated
Freeze	Touch panel or buttons unresponsive
Self-shutdown	Device automatically shuts down or reboots
Unstable behavior	Device instability, for example, device lag
Modem crash	Modem-related problems
ANR and App force close	Application is not responding or forced to close
Battery loss	Abnormal battery power consumption
Sensor	Device sensing element anomalies or failures
Device overheats	Device overheating problem
Output failure	Device’s responses do not meet the external expectations, such as abnormal picture and abnormal sound
Input failure	User presses a button, and operating screen appears to not respond or there is abnormal operation or unexpected response