adb shell dumpsys jobscheduler
for API 23+
https://stackoverflow.com/questions/55879642/adb-command-to-list-all-scheduled-work-using-workmanager
"force stop" the app will cancel the scheduled update check. But it will reinitialise after WorkManager is reinitialise (when calling WorkManager.getInstance(context)) Some OS will heavily force-stop apps.
A period work returned "failed" (instead of "success") will not be executed again.