There are many users of the Xiaomi Mi3 who have faced issues of notification delay for some apps, especially for apps like WhatsApp, Outlook.com, and Gmail, etc. It is fortunately a minor issue which can be resolved easily.
- The first thing that needs to be done is to allow/set all the apps, including all android system and all Google apps, from which you wish to get notifications without delay to auto-start. This can be done by,
- Go to Settings – > Security – > Permission – > Auto-start Management – > tap to add auto-start apps
- The second step is to lock all the apps in the multitasking tray. This will prevent it from being stopped or killed during a clear up operation.
- To lock an app, long-press the Menu key. This will display all apps that are running at the backend. Drag/swipe down the specific app icons to lock them.
Now all notifications will appear on time on the Xiaomi Mi3 without any delays.