Removal guide Ransomware

Remove Android Lock Screen Ransomware [Virus Removal]

By Stelian6 min read

If you are unable to access your Android phone or tablet and are seeing a lock screen message stating that your device has been blocked, it is likely that your device has been infected with a malicious app.
These types of apps can be downloaded from malicious websites or legitimate websites that have been hacked and offer a “video player” or other seemingly useful app for download. The infection may also be downloaded manually if the user is tricked into believing they are installing a genuine update for software such as Adobe Flash Player.

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[Image: Android FBI virus]

What is the Android lock screen Ransomware?

Ransomware has evolved in recent years and the Windows operating system is not the only one who can get infected with this type of malware. With Android overwhelmingly the most common operating system for mobile devices, ransomware specially made for phones, tablets, and more is also on the rise.

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The malicious ransomware apps will lock you out of your Android device and applications, so whenever you try to unlock or use your smartphone, it will display instead a lock screen asking you to pay a ransom in vouchers or cryptocurrency (Bitcoin, Monero, Dash). The malware’s authors prefer these payment services because transactions made through them cannot be reversed and are hard to trace.

Unlike Windows devices, the good news is that the infection doesn’t encrypt any of your data on your Android, and it merely locks your device with a popover browser window that quickly reappears if you try to get clear of it. The bad news is that the continually reappearing pop-over window makes it as good as impossible to get into the Settings menu to remove the malware.
Even rebooting won’t help as the malware kicks back in early in the process of restarting. A factory reset will get rid of it, but that also removes all your other installed apps and stored data.

The messages on this Android lock screen Ransomware are for the most part a scam, and you should ignore any alerts that this malicious app might generate.
Under no circumstance should you send any vouchers or cryptocurrency to these cyber criminals, and if you have, you can request a refund, stating that you are the victim of the malware.

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Remove Android Lock Screen Ransomware

This page is a comprehensive guide that will remove the malicious app from your Android phone. Please perform all the steps in the correct order. If you have any questions or doubt at any point, STOP and ask for our assistance.

To remove malware from Android, follow these steps:
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STEP 1: Start Android in Safe Mode

In this first step, we will start your phone in Safe Mode to prevent malicious apps from interfering with the next steps. We’re using Safe mode because it starts Android in a basic state, with only the factory apps and settings.

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  1. Long press the power button.

    Long press the hardware power button (located on the side of your phone) until the power off menu appears.

  2. Tap and hold on “Power off”.

    When the power off menu appears, tap and hold on the “Power off” button on your screen until you get the “Safe mode” option.
    Long press the hardware power button on your Android phone until the power off menu appears

  3. Tap on “Safe Mode”.

    When the “Safe mode” option appears on your screen, tap on it to enter safe mode.
    Long press power off to enter Safe Mode

  4. Your phone is in Safe Mode.

    Your Android phone will now restart and enter into safe mode. When your phone is in safe mode, you’ll see the “Safe Mode” text at the bottom left corner of your phone. You can now continue with the next step.
    Safe Mode Android
    If you can’t find a safe mode on your phone, activate Airplane mode instead, to cut your device off from any networks.

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STEP 2: Remove malicious device admin

In this second step, we will check the phone to see if there are any malicious apps with administrator privileges installed on your phone.

The administrator privileges are used by apps to perform legitimate tasks such as device management or for antivirus apps to do a remote wipe. Unfortunately, these elevated privileges are also being used by malicious apps to prevent victims from removing the malicious app from their phone.

  1. Open the “Settings” menu.

    Tap on the “Settings” app from your phone menu or home screen.
    Settings app in Android

  2. Go to “Device admin apps”.

    When the “Settings” menu opens, if you’re using a newer version of Android or a Samsung phone, tap on “Biometrics and Security“, then tap on “Other Security Settings” and then on “Device admin apps“.Device admin apps

    However, because there are phones with different versions of Android the “Device admins apps” settings may be in a different menu, so below we’ve listed other common ways to reach the “Device admin apps” options:

    • Security > Device admin apps
    • Security & privacy > Device admin apps
    • Security > Device Administrators
    • Lock Screen and Security > Other Security Settings > Phone Administrators.

    If you’re having trouble finding the “Device admin apps” settings, you can use your phone’s built-in search function to search through the Settings.

  3. Disable administrator privileges for the malicious app.

    Once you’ve accessed the list of device admin apps, disable admin rights by tapping the option to the right of the app. This will remove the checkmark or toggle the button to the off position. Now you can delete the app normally as seen in the below step. On some phones, you can tap the app right there in the admin apps list and then use the Uninstall app link to remove it immediately.

    Disable admin rights for the malicious app - Android
    If there is no malicious app with administrator privileges on your phone, then you can continue with the next step from this guide.

STEP 3: Uninstall the malicious apps

In this third step, while the phone is still in Safe Mode, we will check if any malicious apps are installed on your device. Sometimes browser hijackers or adware apps can have usable Uninstall entries that can be used to remove these apps.

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  1. Open the “Settings” menu.

    Tap on the “Settings” app from your phone menu or home screen.
    Settings app in Android

  2. Tap on “Apps”.

    When the “Settings” menu opens, tap on “Apps” (or “App Manager”) to see all the installed applications on your phone.
    Tap on Apps

  3. Find the malicious app.

    The “Apps” screen will be displayed with a list of all the applications that are installed on your phone. Scroll through the list until you find the malicious app.
    Look out for any suspicious app that could be behind all the drama – anything you don’t remember downloading or that doesn’t sound like a genuine program. Most often, cyber criminals hide malware inside video or photo editing apps, weather apps, and camera apps.

    Here are some known malicious apps: ES File Explorer, Xender, Amber Weather Widget, GO Weather Forecast & Widgets, Kitty Play, Touchpal, Z Camera.

    The malicious program will most likely have a different name on your phone. If you cannot find any malicious app on your device, you can exit “Safe mode” (as seen below) and continue with the next step from this guide.

    Search trough the Apps list for the malicious app

  4. Uninstall the malicious app

    When you find a suspicious or malicious app, tap on it to uninstall it. This won’t start the app but will open up the app details screen. If the app is currently running press the “Force stop” button, then tap on “Uninstall”.
    Uninstall malicious app from Android

    A confirmation dialog should be displayed to confirm you want to uninstall the app, tap on “OK” to remove the malicious app from your phone.

    Confirm uninstall app from Android phone

  5. Exit “Safe mode”.

    Now that we’ve removed the malicious apps from your phone, we can exit “Safe mode”. To do this, hold the power button on your device until you get the power off menu, then select the restart option from the menu.

    Restart your phone to exit Safe Mode - Android

    Your phone will now be rebooted and exit from the safe mode and boot into the normal mode.

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STEP 4: Reset browsers back to default settings

In this next step, we will remove spam notifications, redirects, and change to default any settings that might have been changed by malware.

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Resetting the browser settings to their default it’s an easy task on Windows or Mac computers; however, when it comes to Android, this can’t be done directly because it’s not an option built-in into the browser settings. Restoring the browser settings on Android can be done by clearing the application data. This will remove all the cookies, cache, and other site settings that may have been saved. So let’s see how we can restore your browser to its factory settings.

Remove malware from Chrome for Android

To reset Chrome for Android to its default settings, follow the below steps:

  1. Open the “Settings” menu.

    Tap on the “Settings” app from your phone menu or home screen.
    Settings app in Android

  2. Tap on “Apps”.

    When the “Settings” menu opens, tap on “Apps” (or “App Manager”) to see all the installed applications on your phone.
    Tap on Apps

  3. Find and tap on Chrome.

    The “Apps” screen will be displayed with a list of all the apps installed on your phone. Scroll through the list until you find the Chrome app, then tap on it to open the app’s details.
    Tap on Chrome

  4. Tap “Storage”.

    When Chrome’s app info menu is displayed, tap on “Storage“.
    Tap on Storage

  5. Tap “Manage Space”.

    Under the storage settings, you will get two options — Manage Space and Clear Cache. Tap on “Manage Space“.
    Tap on Manage Storage

  6. Tap “Clear all data”.

    Tap “Clear all data” to delete all Chrome’s data including accounts, bookmarks, and your settings to reset the default settings.
    Tap on Clear All Data

  7. Confirm by tapping “Ok”.

    A confirmation dialog should now be displayed, detailing the components that will be restored to their default state should you continue with the reset process. To complete the restoration process, tap “Ok“.
    Tap Ok to restore default settings

Remove malware from Firefox for Android

To reset Firefox for Android to its default settings, follow the below steps:

  1. Open the “Settings” menu.

    Tap on the “Settings” app from your phone menu or home screen.
    Settings app in Android

  2. Tap on “Apps”.

    When the “Settings” menu opens, tap on “Apps” (or “App Manager”) to see all the installed applications on your phone.
    Tap on Apps

  3. Find and tap on Firefox.

    The “Apps” screen will be displayed with a list of all the apps installed on your phone. Scroll through the list until you find the Firefox app, then tap on it to open the app’s details.
    Search trough the Apps list for the malicious app

  4. Tap “Storage”.

    When Firefox’s app info menu is displayed, tap on “Storage“.
    Firefox - Tap on Storage

  5. Tap “Manage Space”.

    Under the storage settings, you will get two options — Manage Space and Clear Cache. Tap on “Manage Space“.
    Firefox - Tap on Manage Storage

  6. Tap “Clear all data”.

    Tap “Clear all data” to delete all Firefox data including accounts, bookmarks, and your settings to reset the default settings.
    Firefox - Tap on Clear All Data

  7. Confirm by tapping “Ok”.

    A confirmation dialog should now be displayed, detailing the components that will be restored to their default state should you continue with the reset process. To complete the restoration process, tap “Ok“.

Remove malware from the Opera browser

To reset the Opera browser to its default settings, follow the below steps:

  1. Open the “Settings” menu.

    Tap on the “Settings” app from your phone menu or home screen.
    Settings app in Android

  2. Tap on “Apps”.

    When the “Settings” menu opens, tap on “Apps” (or “App Manager”) to see all the installed applications on your phone.
    Tap on Apps

  3. Find and tap on Opera.

    The “Apps” screen will be displayed with a list of all the apps installed on your phone. Scroll through the list until you find the Opera app, then tap on it to open the app’s details.
    Search trough the Apps list for the malicious app

  4. Tap “Storage”.

    When Opera’s app info menu is displayed, tap on “Storage“.
    Opera - Tap on Storage

  5. Tap “Manage Space”.

    Under the storage settings, you will get two options — Manage Space and Clear Cache. Tap on “Manage Space“.
    Opera - Tap on Manage Storage

  6. Tap “Clear all data”.

    Tap “Clear all data” to delete all Opera’s data including accounts, bookmarks, and your settings to reset the default settings.
    Opera - Tap on Clear All Data

  7. Confirm by tapping “Ok”.

    A confirmation dialog should now be displayed, detailing the components that will be restored to their default state should you continue with the reset process. To complete the restoration process, tap “Ok“.

Remove malware from Samsung Internet Browser

To reset the Samsung Internet Browser to its default settings, follow the below steps:

  1. Open the “Settings” menu.

    Tap on the “Settings” app from your phone menu or home screen.
    Settings app in Android

  2. Tap on “Apps”.

    When the “Settings” menu opens, tap on “Apps” (or “App Manager”) to see all the installed applications on your phone.
    Tap on Apps

  3. Find and tap on Samsung Internet Browser.

    The “Apps” screen will be displayed with a list of all the apps installed on your phone. Scroll through the list until you find the Samsung Internet Browser app, then tap on it to open the app’s details.
    Search trough the Apps list for the malicious app

  4. Tap “Storage”.

    When the Samsung Internet Browser’s app info menu is displayed, tap on “Storage“.
    Samsung Internet Browser - Tap on Storage

  5. Tap “Manage Space”.

    Under the storage settings, you will get two options — Manage Space and Clear Cache. Tap on “Manage Space“.
    Samsung Internet Browser - Tap on Manage Storage

  6. Tap “Clear all data”.

    Tap “Clear all data” to delete all Samsung Internet Browser’s data including accounts, bookmarks, and your settings to reset the default settings.
    Samsung Internet Browser - Tap on Clear All Data

  7. Confirm by tapping “Ok”.

    A confirmation dialog should now be displayed, detailing the components that will be restored to their default state should you continue with the reset process. To complete the restoration process, tap “Ok“.

Remove malware from Microsoft Edge for Android

To reset the Microsoft Edge for Android to its default settings, follow the below steps:

  1. Open the “Settings” menu.

    Tap on the “Settings” app from your phone menu or home screen.
    Settings app in Android

  2. Tap on “Apps”.

    When the “Settings” menu opens, tap on “Apps” (or “App Manager”) to see all the installed applications on your phone.
    Tap on Apps

  3. Find and tap on Microsoft Edge.

    The “Apps” screen will be displayed with a list of all the apps installed on your phone. Scroll through the list until you find the Microsoft Edge app, then tap on it to open the app’s details.
    Search trough the Apps list for the malicious app

  4. Tap “Storage”.

    When the Microsoft Edge’s app info menu is displayed, tap on “Storage“.
    Microsoft Edge - Tap on Storage

  5. Tap “Manage Space”.

    Under the storage settings, you will get two options — Manage Space and Clear Cache. Tap on “Manage Space“.
    Microsoft Edge - Tap on Manage Storage

  6. Tap “Clear all data”.

    Tap “Clear all data” to delete all Microsoft Edge’s data including accounts, bookmarks, and your settings to reset the default settings.
    Microsoft Edge - Tap on Clear All Data

  7. Confirm by tapping “Ok”.

    A confirmation dialog should now be displayed, detailing the components that will be restored to their default state should you continue with the reset process. To complete the restoration process, tap “Ok“.

STEP 5: Use Malwarebytes for Android to remove malicious apps

In this final step, we will download, install and run a scan with Malwarebytes for Android to remove adware, browser hijackers, and other malware from your phone.

Malwarebytes for Android automatically detects and removes dangerous threats like malware and ransomware so you don’t have to worry about your most-used device being compromised. Aggressive detection of adware and potentially unwanted programs keeps your Android phone or tablet running smooth.

  1. Download Malwarebytes for Android.

    You can download Malwarebytes for Android by clicking the link below.

    Malwarebytes for AndroidScans your phone and removes malware at no cost
    Get Malwarebytes for AndroidOpens Google Play in a new tab.Want real-time protection? See Malwarebytes Premium for Android
  2. Install Malwarebytes for Android on your phone.

    In the Google Play Store, tap “Install” to install Malwarebytes for Android on your device.

    Tap Install to install Malwarebytes for Android

    When the installation process has finished, tap “Open” to begin using Malwarebytes for Android. You can also open Malwarebytes by tapping on its icon in your phone menu or home screen.
    Malwarebytes for Android - Open App

  3. Follow the on-screen prompts to complete the setup process

    When Malwarebytes will open, you will see the Malwarebytes Setup Wizard which will guide you through a series of permissions and other setup options.
    This is the first of two screens that explain the difference between the Premium and Free versions. Swipe this screen to continue.
    Malwarebytes Setup Screen 1
    Tap on “Got it” to proceed to the next step.
    Malwarebytes Setup Screen 2
    Malwarebytes for Android will now ask for a set of permissions that are required to scan your device and protect it from malware. Tap on “Give permission” to continue.
    Malwarebytes Setup Screen 3
    Tap on “Allow” to permit Malwarebytes to access the files on your phone.
    Malwarebytes Setup Screen 4

  4. Update database and run a scan with Malwarebytes for Android

    You will now be prompted to update the Malwarebytes database and run a full system scan.

    Malwarebytes fix issue

    Click on “Update database” to update the Malwarebytes for Android definitions to the latest version, then click on “Run full scan” to perform a system scan.

    Update database and run Malwarebytes scan on phone

  5. Wait for the Malwarebytes scan to complete.

    Malwarebytes will now start scanning your phone for adware and other malicious apps. This process can take a few minutes, so we suggest you do something else and periodically check on the status of the scan to see when it is finished.
    Malwarebytes scanning Android for Vmalware

  6. Click on “Remove Selected”.

    When the scan has been completed, you will be presented with a screen showing the malware infections that Malwarebytes for Android has detected. To remove the malicious apps that Malwarebytes has found, tap on the “Remove Selected” button.
    Remove malware from your phone

  7. Restart your phone.

    Malwarebytes for Android will now remove all the malicious apps that it has found. To complete the malware removal process, Malwarebytes may ask you to restart your device.

Your phone should now be free of browser hijackers, adware, and other malicious apps.

Keep your phone protectedStop the next infection before it starts
Malwarebytes for Android Premium adds real-time protection that blocks malicious apps and scam links before they can harm your phone.See Malwarebytes for Android

If you are still having problems with your phone after completing these instructions, then please follow one of the steps:

Finish the cleanup. Keep protection on.

Follow the removal steps above, then consider ongoing protection against malicious software and unwanted advertising.

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Join the discussion

310 comments

Share your experience or ask a question about this article.

Discussion

  1. sean

    I had the adobe ransomware version. I couldn’t unistall while in safe mode, but the option to move it to SD was available. I put in a spare SD card that I wasn’t using then selected move to SD. I then reformatted the card to delete the file. Rebooted the phone and everthing was fine. I didn’t think to check this thread untill I already figured it out, so I might have had a version that allows you to disable admin rights. IDK? My solution might work for versions that won’t allow you to remove admin rights. Hope this helps someone else.

    ReplyReport
  2. nwbrian

    I have an LG Droid (an older model about 2 years old). I can’t get past the locked screen from this app to do anything at all. Is there a physical way to do a system restore? Is there a way around this locked screen demanding money?

    ReplyReport
  3. Abdullah Natt

    I finally reached the safe mode. Can anyone please help me to uninstall this app from Samsung Galaxy Note 3.

    ReplyReport
      1. jlm

        In reply to Stelian Pilici

        With the flash player version, it’s listed as administrator under settings, security, device administrator. boot in safe mode. Unselect it, then go under installed apps and uninstall.

        Report
  4. WillBuyAnIphone

    Thank you! I’ve used option 1 and worked perfectly! My infected application was “videoXporn”!
    Thank you!

    ReplyReport
  5. jack

    all BULL if you get the fbi malware! just go to safe mode by holding power off button, go to settings, and tap backup and reset. Tap to reset. Voila. No fbi malware.

    ReplyReport
  6. Mehrshad

    Thank you so much, I couldn’t finally remove the app, but thanks for helping me unlock my phone. It was very helpful. Thanks again. :-)

    ReplyReport
  7. bigirish

    Any updates on how to remove the newest version? It was disguised as Norton AntiVirus. It will not let me take away its administrative rights. when I click deactivate it says you can not Uninstall this app on a lock screen and then the fbi warning comes up again.

    ReplyReport
    1. kto

      In reply to bigirish

      I was having the same issue under the adobe flash player. While on safe mode I factory reset the phone, it seems to be gone

      ReplyReport
  8. VB

    Thank you SO much, this helped immensely. This has happened tome before on my pc, but never on my phone.

    ReplyReport
  9. DH

    My device administrator was Flash Player. I removed that and it worked. Thanks

    ReplyReport
  10. Edith.

    I tried all the options on this guide but I can’t do any of them. My phone won’t seem to let me Uninstall it, or Deactivate it… And I can’t run the Avast apps with safe mode on… so when I try to run it with out safe mode it doesn’t give my phone enough time to scan and erase the virus before it pops up… does this mean my phone will be stuck with this forever? D:

    ReplyReport
    1. Stelian Pilici

      In reply to Edith.

      This is the latest version of malware. Right now there are no known methods to remove this!
      Some variants of this new ransomware will uninstall themselves if you enter a random, long-enough number to satisfy the MoneyPak/Ukash demand. However, this is not the case with all variants and there’s always the risk that the malware authors will create future functionality to harm the user if they input incorrect data.

      ReplyReport
  11. anon27

    So glad to find this! It helped me get my boyfriends phone back to normal. Thank you so much!

    ReplyReport
  12. zan

    Thank you for your great guide! I’ve used it multiple times to help save many phones from this ransomeware. I however did run into a problem this last time I tried fixing this problem. The malicious app was named Adobe Flashplayer v1.0 and it is not allowing me to uninstall it. I’ve checked under Device Administrator Permissions but none of the apps have any boxes checked. Any thoughts on what to try next?

    ReplyReport
  13. Happ2!

    This worked great! I followed Option 1. My malicious app was called : Abode Reader.
    Thank you! Avast is great!

    ReplyReport
  14. brittney

    It says that I cannot uninstall because it is a active device administrator

    ReplyReport
    1. Stelian Pilici

      In reply to brittney

      Hello Brittney,
      To uninstall an App with Device Administrator Permission, go to Settings –> Security –> Device administrators
      Here, you can see the various apps checked for Device Adminstrator access, just uncheck the app that you would like to uninstall and Deactivate it in the next screen.
      Now you can go ahead and uninstall the app normally.

      ReplyReport

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Written by

Stelian

Stelian leverages over a decade of cybersecurity expertise to lead malware analysis and removal, uncover scams, and educate people. His experience provides insightful analysis and valuable perspective.

61,116 articlesWriting since 2011
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