If you want to keep MB WhatsApp running in the background, you can check out the blog post “How to Keep MB WhatsApp Active in the Background?“; if you want to stop WhatsApp running in background, you can refer to the guide below.
This guide explains how to stop WhatsApp running in background, and how to stop WhatsApp Desktop from running in background without changing more settings than necessary.

Why MB WhatsApp Runs in the Background
When you leave MB WhatsApp, Android does not necessarily shut the app down. Instead, the system may keep some of its processes available in the background. This allows the app to perform tasks without requiring you to open it again.
For example, MB WhatsApp may need background access to:
- Receive incoming messages
- Display message notifications
- Receive WhatsApp calls
- Sync chats
- Download media automatically
- Upload or restore backups
- Check for new messages
The problem starts when background activity becomes excessive. You might notice your phone battery drops faster, mobile data usage increases, or MB WhatsApp appears to stay active even when you haven’t opened it for hours.
How to Stop WhatsApp Running in Background on Android
Android doesn’t have the same settings on every phone. However, the general process is very similar.
Step 1: Restrict Background Mobile Data
Open your phone’s Settings, then go to Apps → MB WhatsApp → Mobile data usage. Toggle Background data off.
A messaging application needs some type of connection to receive messages. If you prevent MB WhatsApp from using background data, notifications may be delayed until you open the app.
Step 2: Restrict MB WhatsApp Battery Usage
This is usually the best option if your main concern is battery consumption.
- Samsung (One UI): Settings → Battery and device care → Battery → Background usage limits → Never sleeping apps → Remove MB WhatsApp from this list (or don’t add it)
- Xiaomi / Redmi (MIUI): Settings → Battery & performance → App battery saver → MB WhatsApp → Set to Restricted
- Huawei / Honor (EMUI): Settings → Battery → App launch → MB WhatsApp → Manual management → Turn off all background switches
- OnePlus (OxygenOS): Settings → Battery → Battery optimization → MB WhatsApp → Optimize (not “Don’t optimize”)
- Oppo / Realme (ColorOS): Settings → Battery → More battery settings → Optimize battery usage → MB WhatsApp → Optimize
- Stock Android / Other devices: Settings → Battery → Battery optimization → MB WhatsApp → Set to Optimize or Restricted
This tells Android to limit the app’s background activity.
Step 3: Use Android’s Built-In Background Restriction
Settings → Apps → MB WhatsApp → Battery → Background restriction
Set it to Restricted. This tells Android: “Only allow this app to run when I’m actively using it.” It cannot run in the background except when actively used.
Step 4: Force Stop MB WhatsApp APP
Settings → Apps → MB WhatsApp → Force Stop
This completely terminates the app; your app and local data remain on your phone. You are simply stopping the application process. When you open MB WhatsApp again, Android can start it normally.
How to Stop WhatsApp Desktop From Running in Background
Since there is no “MB WhatsApp” for PC, the following discusses how to stop the official WhatsApp PC from running in the background.
On Windows 11, MB WhatsApp users typically run either the official WhatsApp Desktop client linked to their modded phone app or use WhatsApp Web. Both exhibit the same frustrating behavior: clicking the X minimizes the app to the system tray and keeps background sync processes alive.
Method 1: Disable Background App Permissions
- Press Windows key + I to open Settings
- Go to Apps → Installed apps
- Scroll to find WhatsApp
- Click the three-dot menu next to it → Advanced options
- Find the section Background app permissions
- In the dropdown “Allow this app to run in the background”, change the option to Never
This single change forces WhatsApp to completely shut down when you close the window. No more silent syncing, no more background processes.
Method 2: Disable WhatsApp Startup in Windows
If WhatsApp automatically starts whenever you turn on your computer, disabling startup is another useful solution.
Settings → Apps → Startup → Find WhatsApp → Turn the toggle off
Or via Task Manager: Ctrl + Shift + Esc → Startup apps tab → Right-click WhatsApp → Disable
Method 3: Kill It Manually Via Task Manager
When you need an immediate shutdown:
- Right-click the taskbar → Task Manager or Press Ctrl + Shift + Esc
- Find WhatsApp under the Processes tab
- Right-click it → End task
This forcefully closes WhatsApp and all its background processes.
Using Tool Stop WhatsApp running in Background Window
If those steps are too difficult, you can just use another app to stop WhatsApp.
Option 1: Using Greenify
- Download and install Greenify from the Google Play Store.
- Open the app and grant the requested permissions
- Tap the Plus (+) or Create Hibernation icon to select apps.
- Choose MB WhatsApp from your list of installed applications.
- Tap the checkmark or Zzz icon to hibernate the app immediately, or set it to auto-hibernate when you turn off your screen
Option 2: Using Ice Box
- Download and install Ice Box from the Google Play Store.
- Follow the setup instructions
- Open the app and locate MB WhatsApp in the application list.
- Move it into the “Freeze” box.
- When frozen, the app will be hidden from your app drawer and completely blocked from consuming CPU, battery, or network data in the background. Tap the icon inside Ice Box to temporarily defrost and use it.
Note: Freezing or hibernating MB WhatsApp means you will not receive any incoming messages or notifications until you manually open the application to “wake” it.
Settings to More energy-efficient
If you are stopping WhatsApp from running in the background to save battery, simply restricting MB WA’s operation isn’t enough; you can also:
- Go to Settings → About Phone
- Tap Build Number 7 times
- Return to Settings → Developer Options
- Find Background process limit
- Set to “At most 1-2 processes”
This forces Android to close background apps more aggressively than the default.
Be warned: this may delay notifications for all apps, not just MB WhatsApp.



