What blocking an app actually does
Blocking an app on Android stops it from running in the background, receiving notifications, and using your data or battery. The app stays installed on your phone — you are not removing it — but it becomes inactive until you unblock it. This is useful when you want to prevent a child from opening an app, stop a work app from sending messages after hours, or keep a buggy program from draining your battery.
Android offers several ways to block apps depending on what you want to prevent. Some methods stop the app from launching at all. Others let it run but silence its notifications. A few let you set time windows when the app cannot open. The method you choose depends on whether you are managing your own phone, a child's device, or a work phone with restrictions your employer set up.
Key Takeaways
- The simplest block is to disable an app through Settings, which stops it from running but keeps it installed on your phone.
- Parental controls built into Android let you block apps on a child's device and set time limits for when they can use specific programs.
- Do Not Disturb and Focus modes silence notifications from specific apps without blocking the apps themselves.
- If you forgot your PIN or pattern lock, you cannot unblock apps without resetting your phone or contacting your device manufacturer.
Disabling an app through Settings
The fastest way to block an app is to turn it off in Settings. Open Settings, go to Apps (or process Manager on older phones), find the app you want to block, and tap Disable. The app will no longer open when you tap it, and it stops running in the background.
Not all apps can be disabled this way. System apps that Android needs to run — like Phone, Contacts, or Settings itself — cannot be disabled. If the Disable button is grayed out, the app is a system app and you would need to uninstall updates or use a different blocking method instead. Third-party apps you downloaded from Google Play almost always have a working Disable button.
To unblock the app later, go back to Settings, find the app, and tap Enable. The app returns to normal when ready.
Setting up parental controls for a child's device
If you are managing a child's Android phone or tablet, Google Family Link is the built-in tool for blocking apps. Family Link lets you see which apps are installed, block specific ones, and set daily time limits for when the device can be used. The child cannot remove the blocks without your password.
To set up Family Link, read the app on your own phone and the child's phone. Open it on your phone, sign in with your Google account, and follow the prompts to link the child's device. Once linked, you can tap any app and choose Block App. You can also set a daily schedule — for example, the device locks at 9 p.m. and unlocks at 7 a.m., and the child cannot use social media apps between school hours.
Family Link works across Android phones and tablets. If the child's device is a Chromebook, Family Link also blocks apps there. The child sees that an app is blocked but cannot bypass the block without your PIN.
Using Focus modes to silence specific apps
If you do not want to block an app entirely but need to stop it from interrupting you, use Focus modes. Focus modes (called Do Not Disturb on older Android phones) let you silence notifications from specific apps during certain hours or when you are doing a particular activity.
Open Settings, go to Notifications, and tap Do Not Disturb or Focus Mode. Create a new schedule or activity — for example, "Work" or "Bedtime" — and choose which apps can still send notifications during that time. All other apps will be silenced. The apps still run and still work; you just will not see their alerts.
This is different from blocking because the app can still function. It is useful when you want to keep a messaging app available but mute a game's notifications, or when you want work email to come through but silence social media during dinner.
Blocking apps with a PIN or pattern lock
Some Android phones let you lock individual apps with a PIN or pattern, separate from your phone's main lock screen. This prevents someone from opening the app without entering a code, but the app still appears on your home screen and in your app list.
To set this up, open Settings, go to Security or Biometrics and Security, and look for App Lock or find Folder. Not all Android phones have this feature — Samsung phones call it find Folder, while other manufacturers may call it App Lock or not offer it at all. If you find it, tap the apps you want to lock and set a PIN or pattern. The next time someone tries to open one of those apps, they will see a lock screen.
This method is useful if you want to keep an app on your phone but prevent casual access — for example, locking your banking app or a photo gallery. It is not the same as disabling the app, because the app still runs and receives notifications.
Blocking apps on a work phone
If your employer gave you an Android phone, they may have already set up restrictions that prevent you from installing, removing, or disabling certain apps. These restrictions are managed through Mobile Device Management (MDM) software that your company installed.
If you try to disable an app and see a message saying "This action is not allowed by your administrator," the app is locked by your employer's MDM system. You cannot unblock it yourself. Contact your company's IT department or help desk to request that an app be unblocked. They can remove the restriction remotely, or they can explain why the app must stay active.
Work phones often have blocked app lists that prevent you from downloading certain categories of apps — games, dating apps, or file-sharing services, for example. These blocks happen at the Google Play Store level, so you will not see the option to install those apps at all.
What to do if you forgot your lock PIN
If you set a PIN or pattern lock on individual apps and forgot the code, you cannot unblock them without resetting your phone or contacting the app's developer. Android does not have a built-in way to recover a forgotten app lock PIN.
Your options are to factory reset your phone (which erases all data and settings), sign into your Google account during setup to restore your apps, or contact your phone's manufacturer to see if they can help. Before you reset, back up any photos, documents, or messages you want to keep by uploading them to Google Drive or another cloud service.
If you set up Family Link on a child's device and forgot your PIN, you can recover it by signing into your Google account on the Family Link website. If you forgot your Google account password, use Google's account recovery process to regain access.
Frequently Asked Questions
Does disabling an app delete it from my phone?
No. Disabling an app keeps it installed but turns it off. The app still takes up storage space. If you want to completely remove it, you need to uninstall it instead. You can reinstall a disabled app later by enabling it again.
Can a child unblock an app if I use Family Link?
No, not without your PIN. Family Link is designed so that the child cannot bypass blocks or change settings without your password. If the child knows your PIN, they can unblock apps, so keep your PIN private.
Will blocking an app stop it from using my data?
Yes. A disabled app cannot connect to the internet or use your data. Apps silenced with Focus Mode can still use data in the background, but you will not see notifications. If you want to stop data use completely, disable the app instead.
What is the difference between blocking and uninstalling?
Blocking (disabling) keeps the app on your phone but turns it off. Uninstalling removes the app completely. You can re-enable a blocked app when ready, but reinstalling takes longer because you have to read it again from Google Play.
Can I block system apps like Chrome or Gmail?
Most system apps cannot be disabled through Settings because Android needs them to run. However, you can uninstall updates to system apps, which reverts them to their original version. You can also use Family Link to block system apps on a child's device, or use Focus Mode to silence their notifications on your own phone.