---
title: Push Notifications Not Working
description: "If push notifications aren't working in the **SMSGatewayCenter mobile app**, this guide will help you diagnose and fix the issue on both iOS and Android devices. Follow these troubleshooting steps to get your notifications working again. ## Quick Diagnosis Before…"
url: "https://www.smsgatewaycenter.com/blog/kb/push-notifications-not-working/"
updated: "2026-01-11"
category: "Mobile App / General/Cross-Platform"
---

# Push Notifications Not Working

If push notifications aren't working in the **SMSGatewayCenter mobile app**, this guide will help you diagnose and fix the issue on both iOS and Android devices. Follow these troubleshooting steps to get your notifications working again.

## Quick Diagnosis

Before trying solutions, check:

- [ ] Notifications enabled in device settings
- [ ] Notifications enabled in app settings
- [ ] Internet connection is active
- [ ] Do Not Disturb is not blocking
- [ ] App is updated to latest version

## Common Issues and Solutions

### Issue 1: Notifications Disabled in Device Settings

**Symptoms**: No notifications appear at all.

**Solutions**:

#### iOS

1. **Enable in iOS Settings**:
   - Settings > Notifications > SMSGatewayCenter
   - Toggle "Allow Notifications" to ON
   - Configure notification types
2. **Check Notification Types**:
   - Lock Screen: Enable if you want on lock screen
   - Notification Center: Enable for notification center
   - Banners: Enable for temporary banners
   - Sounds: Enable for notification sounds

#### Android

1. **Enable in Android Settings**:
   - Settings > Apps > SMSGatewayCenter > Notifications
   - Toggle "Allow notifications" to ON
2. **Check Notification Categories** (Android 8.0+):
   - Enable each category:
     - Delivery Reports
     - Account Alerts
     - System Notifications

### Issue 2: Notifications Disabled in App

**Symptoms**: Device settings show enabled but no notifications.

**Solutions**:

1. **Open App Settings**:
   - SMSGatewayCenter app > Settings > Notifications
2. **Enable Notifications**:
   - Toggle notifications ON
   - Enable notification types:
     - Delivery Reports
     - Account Alerts
     - System Notifications
3. **Save Settings**:
   - Changes save automatically
   - Or tap "Save" if available

### Issue 3: Do Not Disturb Blocking

**Symptoms**: Notifications enabled but not appearing.

**Solutions**:

#### iOS

1. **Check Do Not Disturb**:
   - Settings > Focus > Do Not Disturb
   - Check if enabled
   - Disable or allow SMSGatewayCenter exceptions
2. **Check Focus Modes**:
   - Settings > Focus
   - Check if any Focus mode is active
   - Allow SMSGatewayCenter in Focus settings

#### Android

1. **Check Do Not Disturb**:
   - Settings > Sound > Do Not Disturb
   - Check if enabled
   - Disable or allow SMSGatewayCenter exceptions
2. **Check Quiet Hours**:
   - Settings > Sound > Do Not Disturb > Schedule
   - Check if quiet hours active
   - Allow SMSGatewayCenter during quiet hours

### Issue 4: Battery Optimization Blocking

**Symptoms**: Notifications work sometimes but not always.

**Solutions**:

#### Android Only

1. **Disable Battery Optimization**:
   - Settings > Apps > SMSGatewayCenter > Battery
   - Tap "Battery optimization"
   - Find SMSGatewayCenter
   - Select "Not optimized" or "Don't optimize"
2. **Why This Helps**:
   - Android may kill app to save battery
   - Prevents notifications from working
   - Disabling optimization keeps app active

### Issue 5: Background App Refresh Disabled

**Symptoms**: Notifications delayed or not appearing.

**Solutions**:

#### iOS

1. **Enable Background App Refresh**:
   - Settings > General > Background App Refresh
   - Ensure it's enabled globally
   - Settings > SMSGatewayCenter > Background App Refresh
   - Enable for SMSGatewayCenter
2. **Why This Helps**:
   - Allows app to receive notifications in background
   - Without this, notifications may be delayed

### Issue 6: Internet Connection Issues

**Symptoms**: Notifications not arriving.

**Solutions**:

1. **Check Internet Connection**:
   - Ensure Wi-Fi or mobile data enabled
   - Try opening a website to test
   - Switch between Wi-Fi and mobile data
2. **Check App Permissions**:
   - **iOS**: Settings > SMSGatewayCenter > Network Access
   - **Android**: Settings > Apps > SMSGatewayCenter > Permissions > Internet
3. **Restart Network**:
   - Turn off Wi-Fi, wait 10 seconds, turn on
   - Or toggle Airplane mode on/off

## Platform-Specific Solutions

### iOS Specific

**Reset Notification Settings**:

1. Settings > SMSGatewayCenter > Notifications
2. Toggle "Allow Notifications" OFF
3. Wait 5 seconds
4. Toggle back ON
5. Restart app

**Check Notification Delivery**:

1. Settings > Notifications > SMSGatewayCenter
2. Ensure "Allow Notifications" is ON
3. Check all notification types enabled
4. Test notification

### Android Specific

**Reset Notification Settings**:

1. Settings > Apps > SMSGatewayCenter > Notifications
2. Toggle "Allow notifications" OFF
3. Wait 5 seconds
4. Toggle back ON
5. Restart app

**Check Google Play Services**:

1. Play Store > My Apps > Google Play Services
2. Update if available
3. Notifications require Play Services

**Check Notification Importance**:

1. Settings > Apps > SMSGatewayCenter > Notifications
2. Tap notification category
3. Set Importance to "High"
4. Ensures notifications appear

## Step-by-Step Troubleshooting

### Step 1: Verify Basic Settings

1. **Device Settings**:
   - **iOS**: Settings > Notifications > SMSGatewayCenter > Allow
   - **Android**: Settings > Apps > SMSGatewayCenter > Notifications > Allow
2. **App Settings**:
   - App > Settings > Notifications > Enable
3. **Internet Connection**:
   - Ensure active connection
   - Test by opening website

### Step 2: Test Notifications

1. **Send Test SMS**:
   - Send SMS to yourself
   - Wait for delivery
   - Check if notification appears
2. **Check Notification**:
   - If notification appears, issue is resolved
   - If not, continue troubleshooting

### Step 3: Advanced Fixes

1. **Restart App**:
   - Force close app
   - Reopen app
   - Try again
2. **Restart Device**:
   - Power off device
   - Wait 30 seconds
   - Power on device
   - Try again
3. **Reinstall App** (last resort):
   - Uninstall app
   - Reinstall from App Store/Play Store
   - Grant permissions when asked
   - Test notifications

## Still Not Working?

If none of the above solutions work:

### Contact Support

**Before contacting, gather**:

- Device model and OS version
- App version
- Notification settings status
- Steps you've tried
- When issue started

**Contact Methods**:

- Email: [support email]
- Support Portal: [support portal URL]
- Include all information above

## Prevention Tips

1. **Keep App Updated**:
   - Updates fix notification bugs
   - Install updates promptly
   - Enable auto-updates
2. **Don't Disable Battery Optimization** (Android):
   - Keep SMSGatewayCenter not optimized
   - Prevents Android from blocking notifications
3. **Enable Background Refresh** (iOS):
   - Keep Background App Refresh enabled
   - Allows real-time notifications
4. **Regular Review**:
   - Check notification settings periodically
   - Ensure still enabled
   - Adjust as needed

## Related Articles

- [How to Enable/Disable Notifications](https://www.smsgatewaycenter.com/blog/kb/how-to-enable-disable-notifications/)
- [Understanding Push Notifications on iOS](https://www.smsgatewaycenter.com/blog/kb/understanding-push-notifications-on-ios/)
- [Understanding Push Notifications on Android](https://www.smsgatewaycenter.com/blog/kb/understanding-push-notifications-on-android/)

### More Related Articles

- [How to Import Contacts](https://www.smsgatewaycenter.com/blog/kb/how-to-import-contacts/)
- [How to Enable/Disable Notifications](https://www.smsgatewaycenter.com/blog/kb/how-to-enable-disable-notifications/)
- [How to Update Profile Information](https://www.smsgatewaycenter.com/blog/kb/how-to-update-profile-information/)

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