Issue Description
Phone receives messages but no notification alert appears.
Common Causes
- Notifications disabled
- Battery saver blocking background activity
- App priority lowered
Step-by-Step Solution
Step 1: Enable Notifications for App
- Settings → Apps → App Name → Notifications
- Enable All notifications
Step 2: Disable Battery Saver for App
- Settings → Battery → App Battery Usage
- Set to Unrestricted
Step 3: Check Notification Priority
- Set alerts as Important or High
Step 4: Restart Phone
- Test notifications again
Explore Further
- Reset app preferences
Prevention & Best Practices
Avoid aggressive battery optimization.