With this code, the clock system app launch well but all of the extras parameters are ignored (even if i disable “DAYS” block) after APK build.
No problem with permission (thanks to Taifun Alarm extension, which turn well!).
Use of Xactivitystarter extension by pepemont for boolean support.
Try on Nexus 5X and blue stack (same result : clock launch, no extras parameters ).
Maybe it’s because i left all the properties empty in designer ?
what about using the extension? App Inventor Extensions: Alarm | Pura Vida Apps
and in case you need to be able to set the weekday(s), there is a paid version available, too, which is 12 USD.
specifies weekdays for repeating alarms.
This is a list in csv format with values from 1(SUN) to 7 (SAT).
To use that property, minimum Android API Level is 19 (Android 4.4).