Select the gear icon to go to the system settings. Now go to the “Display” settings. Look for “Display Size” or “Screen Zoom.” Slide the dot on the scale at the bottom of the screen to adjust the size.
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Read moreHow do I add icons to my notification on Flutter?
Let’s start: first Add icon inside the drawable folder for notification icon . Note: The notification icon which you want to add should be transparent. If the transparent icon is not added, then by default grey icon is getting display even you followed all steps properly.
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