I am trying to make some alarms after the user selects something with a time from a list and create a notification for it at the given time. My problem is that the \"shownam
If you change the Extra's value in the intent, then while creating the pending intent you should use the flag PendingIntent.FLAG_CANCEL_CURRENT.
A simple example would be
PendingIntent pi = PendingIntent.getBroadcast(context, 0,intentWithNewExtras,PendingIntent.FLAG_CANCEL_CURRENT);
This is the right way and will ensure that your new values are delivered.
Hope it helps.