Caution about Scanner on OTA update
1. Problem
· Scanner service does not run when OTA update from UL20W / F v2.1.1 to v2.2.7.
Note: Occurs in both incremental OTA Update and Full OTA Update.
2. Cause of Problem
· Updating from V2.1.1 to v.2.2.7, the package configuration related scanner app has changed.
· old unnecessary packages remain after update.
3. Resolution
· Remove packages before or after updates that are no longer needed.
