On Progress Seekbar Notification Not Showing In Downloadmanager Android

I am downloading the file from webview. But it's not displaying the on going download notification similar to this when using DownloadManager. It just doing in background operatio

Solution 1:

Yes I found solution. The problem is didn't enabled download manager.

Go to the Settings > App
In the options click 'Show System Apps'
Find 'Download Manager' and open it
Click 'Notifications' under App Settings
Switch on Allow Notifications

Reference:

https://stackoverflow.com/a/43841708/1921263