Is there a way to reject / close / cancel, or at least programmatically / automatically anonymously class 0 messages , also called flash messages in an Android app?
Class 0 Message Dialog:

I went through the following forums, but did not give a final answer.
- androidforums.com/threads/class-0-zero-messages.331720/
- www.droidforums.net/threads/can-you-block-class-0-messages.281093/
The following software ( History History Pro ) claims to solve this problem.
, " 0/-".
stackoverflow.com, .
USSD/ . USSD/system, " 0".
stackoverflow.com/questions/24013790/how-to-dismiss-system-dialog-in-android
stackoverflow.com/questions/24875914/a-new-way-to-manage-ussd-dialogs-in-android
stackoverflow.com/questions/24013790/how-to-dismiss-system-dialog-in-android
stackoverflow.com/questions/9908020/how-to-close-cancel-dismiss-a-system-dialog-programmatically-android
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. Android-, , . , .
user6413892