Badge count is persisted after deleting an app and installing it again

Question

My application has a notification section in it, and the sum of the notifications are displayed in the form of Badge Count on the app icon. When the user accesses the notifi

Answer 1

Execute below code in didFinishLaunchingWithOptions

if (![[NSUserDefaults standardUserDefaults] objectForKey:@"is_first_time"]) 
{        
 [application cancelAllLocalNotifications]; 
 // Restart the Local Notifications list
 application.applicationIconBadgeNumber = 0;
 [[NSUserDefaults standardUserDefaults] setObject:[NSNumber numberWithBool:YES] forKey:@"is_first_time"];  }