Carrier Device Manager Requests Are Processing

If you use an Android phone, chance are you’ve noticed a message saying “Carrier Device Manager requests are processing” in your notification panel. For many users, this alert seems confusing or even suspicious. But don’t worry—this notification is actually related to system management and network optimization performed by your carrier (such as T-Mobile, AT&T, Verizon, etc.).

In this detailed guide, we’ll explain what Carrier Device Manager is, why you see this message, whether it’s safe, how it affects your device’s performance, and how to fix related issues. Let’s get started!

What Is Carrier Device Manager?

Carrier Device Manager (CDM) is a pre-installed system application used by mobile carriers to:

• Update network configurations
• Manage device settings
• Improve connectivity (VoLTE, VoWiFi, 5G, LTE)
• Push OTA (Over-the-Air) updates
• Track device compatibility with network services
• Perform security checks

In simple words, Carrier Device Manager ensures your device stays optimized for your network provider.

Why Do You See “Carrier Device Manager Requests Are Processing”?

You may notice this notification when your device is:

• Connecting to a new cell tower
• Updating SIM carrier configurations
• Activating RCS (Rich Communication Services)
• Syncing network settings after a reboot
• Upgrading device software
• Registering for VoLTE or VoWiFi
• Switching data bands (LTE/5G)

Sometimes it also appears if you insert a new SIM card.

Is Carrier Device Manager Safe?

Yes. Carrier Device Manager is a legitimate system component. It is not:

• A virus
• Malware
• A spy app
• A third-party tracker

Your carrier uses it to maintain secure functioning of network services.

However, like many carrier apps, it does have limited device access, which some privacy-focused users may dislike. But it does not collect personal data such as messages or call recordings.

What Carrier Device Manager Actually Does (Hidden Functions)

Here are the key operations it performs:

1. Updates APN settings (internet & MMS)
2. Manages device compatibility tests
3. Enables optimized roaming protocols
4. Registers IMS settings (VoLTE/RCS)
5. Pushes security patches from carrier
6. Handles network authentication

Most tasks run silently in the background.

Common Reasons For Continuous Processing Requests

If the notification appears frequently, it may be due to:

• Weak network coverage
• Pending carrier updates
• SIM authentication failure
• Outdated device firmware
• Corrupted cache
• RCS activation issues
• Switching network modes repeatedly

Does It Affect Device Battery or Performance?

Usually, no. The tasks are low-resource processes.

However, constant looping may cause:

• Slight battery drain
• Minor data usage
• Notification annoyance

If you see the message repeatedly, troubleshooting is recommended.

How to Fix “Carrier Device Manager Requests Are Processing”

1. Reboot Your Device

A simple restart refreshes network configurations.

2. Turn Airplane Mode ON → OFF

This re-registers your device on the network.

3. Clear Carrier Hub / Carrier Settings Cache

On Android:

Settings → Apps → Carrier Settings / Carrier Hub → Storage → Clear Cache

 

Then reboot.

4. Allow All Permissions

Sometimes the app fails to run because permissions are blocked:

Settings → Apps → Carrier Settings → Permissions

 

Enable requested permissions.

5. Enable VoLTE / VoWiFi

Depending on your carrier:

Settings → Connections → Mobile Networks → Enable VoLTE

 

6. Update Your Device Software

Device updates contain carrier fixes.

7. Reinsert Your SIM

This forces re-authentication.

8. Reset Network Settings

Settings → System → Reset Network Settings

 

This removes corrupted network configurations.

When Should You Be Concerned?

Consider troubleshooting if:

• The notification never disappears
• It drains your battery
• You experience network drops
• Mobile data stops working
• SMS/RCS is not syncing

If the issue persists, contact your carrier support center.

Can You Disable Carrier Device Manager?

You can, but it is not recommended.

Disabling it may break:

• Mobile data connectivity
• MMS functionality
• VoLTE calling
• RCS messaging
• Carrier authentication

If you still want to disable:

• Use ADB commands (for advanced users)
• Disable app notifications
• Force stop from settings

But proceed with caution.

Is Carrier Device Manager the Same as Carrier Hub?

They are related but not identical.

Feature	Carrier Device Manager	Carrier Hub
Purpose	Network optimization	RCS & support
Installed by	Carrier	Google/Carrier
Impact	System configurations	Messaging services

You may see notifications from both.

Do iPhone Users See This Message?

No. iPhones handle carrier settings silently.

Carrier Device Manager notifications are mostly found on Android devices.

How Long Does It Take for Requests to Process?

Usually between:

• 5 to 60 seconds

If it takes longer than 5 minutes repeatedly, troubleshooting is needed.

Does It Use Mobile Data?

Minimal data usage is required for:

• IMS registration
• RCS activation
• Carrier authentication

It does not consume a significant amount of data.

When Does This Notification Mostly Appear?

Based on user reports, this notification appears after:

• Android OS updates
• Carrier service updates
• SIM replacement
• Network mode change (LTE → 5G)
• Device restart

Why It Appears More on Samsung & Pixel Devices

These devices aggressively enforce:

• IMS service updates
• RCS authentication

Leading to more notifications.

Tips to Prevent Recurring Notifications

• Keep firmware updated
• Avoid switching SIM cards repeatedly
• Maintain stable network
• Keep Carrier Settings permission enabled

FAQs

1. Is Carrier Device Manager a virus?

No. It is a legitimate system app created by mobile carriers.

2. Why does the notification keep appearing?

Because the device is updating network configurations or experiencing weak connectivity.

3. Can I remove Carrier Device Manager?

Removing it may break essential network services. It’s not recommended.

4. Does it track my personal data?

No. It only handles network configurations.

5. How can I permanently disable the notification?

You can mute notifications from:

Settings → Notifications → Carrier Hub/Settings → Disable Notifications

Final Thoughts

The “Carrier Device Manager requests are processing” notification is a normal carrier-level process designed to optimize your network experience. It ensures your device remains compatible with carrier services such as VoLTE, VoWiFi, RCS messaging, and roaming networks.

While occasional presence is normal, repeated looping may require troubleshooting using the methods above. For most users, this notification is harmless and can be ignored.