Find the app in question and set it to "Don't optimize. You need to verify that the specific app is allowed to show alerts and that those alerts are not being suppressed visually or audibly.
Why Notifications Disabled On My Phone: Check App Settings
Ensuring these sub-settings are enabled is often the final step in coaxing the alerts back to life. App-Specific Notification Settings If your phone is receiving alerts for some apps but not others, the issue is isolated to the specific application.
There is nothing more frustrating than waiting for an important message, a delivery update, or a critical work alert, only to realize your phone has been silent for hours. Managing Optimization Settings Go to Settings > Apps > Special App Access > Battery Optimization.
Checking If Notifications Are Disabled for Specific Apps
The notification system is a multi-layered process involving the app itself, your operating system, and your device settings. This issue is surprisingly common and usually stems from a specific setting being changed, an app permission being restricted, or a system glitch disrupting the flow of information.
More About Why is my phone not showing notifications
Looking at Why is my phone not showing notifications from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on Why is my phone not showing notifications can make the topic easier to follow by connecting earlier points with a few simple takeaways.