Remote control of a smartphone on Android is a convenient feature for IT specialists, parents or administrators of corporate devices. But what if you detect suspicious activity, unexpected settings changes, or simply want to take back full control of your gadget? In this article we will analyze all possible methods of disabling remote accessfrom standard settings to hidden system parameters.

It is important to understand: some manufacturers (for example, Samsung, Xiaomi or Huawei) build in their own solutions for remote administration that work in parallel with system tools Android. Therefore, there is no universal method - you will have to check several options. If you suspect that the device has already been compromised, immediately go to the section about full reset.

Before you start, answer yourself two questions: who could set up remote access (you yourself, employer, family member) and what are the signs you have been alerted (independent reboots, unknown applications, SMS with codes). This will help you choose the right method.

๐Ÿ“Š Do you suspect that your Android is already under control?
Yes, there are obvious signs
No, but I want to to be on the safe side
My employer set up access for me
I donโ€™t know, just curious

1. Disabling through Android system settings

Let's start with the most obvious - built-in tools Android. Even if the attacker used third-party applications, the system's remote control functions are also worth checking.

Go to Settings โ†’ System โ†’ Advanced โ†’ Remote access (the path may differ depending on the version Android and shell). Look for the following items:

  • ๐Ÿ”„ Remote management โ€” disable the slider if it is active.
  • ๐Ÿ“ฑ Remote device administration โ€” delete all added accounts (especially corporate).
  • ๐Ÿ”‘ Accessibility permissions โ€”check the list of applications with access to screen control.
  • ๐Ÿ›ก๏ธ Device administrators โ€”deactivate unknown services (for example, Android Device Policy or Knox on Samsung).

On devices with Android 12+ there may be a section Digital well-being and parental controls - remote monitoring tools are also sometimes hidden there if you have not configured them yourself delete all profiles without. thoughts.

โ˜‘๏ธ Checking system settings

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โš ๏ธ Attention: On some firmware (for example, MIUI or ColorOS) items menus may be named differently or hidden in subcategories. If you donโ€™t find a section, use the search in the settings (magnifying glass icon at the top of the screen).

2. Specific tools from manufacturers

Companies like Samsung, Xiaomi or Huawei add additional remote control functions to their shells. They must be disabled separately.

Manufacturer Tool How to disable
Samsung Samsung Knox, Find My Mobile Go to Settings โ†’ Biometrics and security โ†’ Find My Mobile and deactivate the function. For Knox requires deletion via Settings โ†’ Applications.
Xiaomi Mi Cloud, Remote control Open Settings โ†’ Xiaomi Account โ†’ Mi Cloud and disable synchronization. Settings โ†’ Advanced โ†’ Remote control delete all devices.
Huawei Huawei Mobile Services, Find Device T Settings โ†’ Security โ†’ Find Device disable the function. To completely delete, you need to log out of your account Huawei ID.
Google Pixel Find My Device, Android Device Policy Go to Settings โ†’ Security โ†’ Find My Device and deactivate Android Device Policy in the list of administrators.

On devices Samsung s Knox may be required full resetif the function has been activated through corporate policy. The same applies Huawei s Device Management โ€”some settings are blocked at the firmware level.

What to do if the manufacturer has blocked the shutdown?

If the settings are gray slider or the message โ€œManaged by the administratorโ€ appears, which means the device is bound to corporate policy. In this case, only resetting to factory settings or contacting the organizationโ€™s IT department will help (if the phone is working).

3. Search and remove third-party applications for remote management

Criminals or administrators often install specialized apps like TeamViewer QuickSupport, AnyDesk, AirDroid or Vysor. These applications can run in the background, masquerading as system services.

How to find them:

  1. Open Settings โ†’ Applications โ†’ All applications.
  2. Sort the list by installation date - new or unknown apps should raise suspicions.
  3. Check the permissions of each application: if it has access to "Management screen", "Device administration" or "Accessibility" that's a red flag.
  4. Uninstall suspicious apps and clear their data (button "Storage" โ†’ "Clear data").

Some applications (for example, Cerberus or Prey) are disguised as antiviruses or optimization utilities. Check them at VirusTotal, if in doubt, it is also worth looking into Settings โ†’ Accessibility โ†’ Installed services โ€” tools for remote control may be hidden there.

โš ๏ธ Attention: Some parental control applications (for example, Kaspersky Safe Kids or Qustodio) install administrative rights, which block their removal. In this case, first disable them in Settings โ†’ Security โ†’ Device administrators, and then delete them.

4. Advanced methods: disabling via ADB

If the standard methods do not work, and suspicions of remote access remain, you can use Android Debug Bridge (ADB)This method requires connecting the smartphone to the computer and enabling Debugging. USB.

First activate debugging:

  1. Go to Settings โ†’ About phone โ†’ Build number and tap on it 7 times to unlock Developer Mode.
  2. Go back to Settings โ†’ System โ†’ Developer Mode and enable USB Debugging.
  3. Connect your phone to the PC, confirm trust in the computer on the smartphone screen.

Now run the commands through ADB (install it from official website):

adb shell pm list packages | grep -i "remote\|admin\|control\|team\|anydesk\|airdroid"

This command will display a list of applications with suspicious names. Copy the package name (for example, com.teamviewer.quicksupport) and delete it:

adb shell pm uninstall -k --user 0 com.teamviewer.quicksupport

To disable system remote management services (for example, on Samsung), use:

adb shell cmd package disable-user --user 0 com.sec.enterprise.knox.attestation
๐Ÿ’ก

If ADB does not see the device, try reinstalling the drivers via SDK Platform Tools or use an alternative USB port. Sometimes disabling driver signature in diagnostic mode helps. Windows Sometimes disabling driver signature in diagnostic mode helps.

5. Blocking network access for remote control

Even if you have removed all suspicious applications, some services can restore the connection via the Internet. To be on the safe side, block their access to the network.

Blocking methods:

  • ๐ŸŒ Through Android settings: Go to Settings โ†’ Applications โ†’ [Select an application] โ†’ Mobile data and Wi-Fi and disable both switches.
  • ๐Ÿ”ฅ Via firewall: Install NetGuard or AFWall+ (root required) and block suspicious apps.
  • ๐Ÿ“ก Through a router: Go to the router control panel and add the smartphone's IP address to the "Black List" or block ports 5938 (TeamViewer), 7070 (AirDroid), 443 (HTTPS tunnels).

For complete isolation, you can disable background traffic for all applications:

  1. Go to Settings โ†’ Network and Internet โ†’ Data transfer โ†’ Background traffic.
  2. Disable the option for all applications or selectively for suspicious ones.

If you use VPN, check its settings - some services (for example, Kaspersky VPN or Norton Secure VPN) have built-in remote control functions. Disable them or uninstall the VPN app.

๐Ÿ’ก

Blocking the network is a temporary solution. If remote control software remains on the device, it can restore access the first time you connect to the Internet. Use this method as an additional measure of protection.

6. Last resort: reset to factory settings

If you are sure that the device is compromised, and the previous methods did not help, the only thing left is full reset. This will delete all data, including hidden remote control services.

How to reset correctly:

  1. Back up important data (photos, contacts, messages) to an external drive or cloud. Do not use for backup accounts that may have been compromised (for example, Google Drive, if an attacker had access to your Google account).
  2. Go to Settings โ†’ System โ†’ Reset settings โ†’ Delete all data.
  3. Select "Clear internal memory" (if there is such an item).
  4. Confirm the action and wait for completion (takes 5-15 minutes).

After the reset:

  • ๐Ÿ”„ Do not restore data from the old one backup - it may contain malware.
  • ๐Ÿ”‘ Immediately change passwords for Google account, Samsung Account and other linked services.
  • ๐Ÿ›ก๏ธ Install a reliable antivirus (for example, Bitdefender or Malwarebytes) and scan the system.
โš ๏ธ Attention: On some devices (especially corporate ones) after a reset, binding to the MDM server (Mobile Device Management) may remain. In this case, the first time you connect to the Internet, the phone will again fall under the control of the administrator. To avoid this, reset the settings in airplane mode and do not connect to the network until fully configured.

7. How to prevent remote control in the future

To minimize the risks of repeated hacking, follow these rules:

  • ๐Ÿ”’ Do not install applications from unknown sources (turn on scanning in Settings โ†’ Security โ†’ Unknown sources).
  • ๐Ÿ“ฑ Regularly check the list of device administrators and special features.
  • ๐Ÿ”„ Update Android and firmware โ€”manufacturers often close vulnerabilities that allow remote access.
  • ๐Ÿ›ก๏ธ Use two-factor authentication for Google account and other important services.
  • ๐Ÿ” Scan your device periodically for viruses (for example, through Dr.Web Light or Kaspersky Mobile Antivirus).

Pay attention to phishing attacks - attackers often ask you to install a โ€œsecurity updateโ€ or โ€œadditional moduleโ€ via SMS/messengers. Never follow suspicious links or enter verification codes on unknown people. sites.

If you send your phone for repair or sell it, Be sure to reset and unlink all accounts even after factory settings some services (for example, Samsung Knox or Find My Device) may remain active if you do not log out of the manufacturer's account.

Frequently asked questions

Is it possible to disable remote control if the phone is locked?

If the screen is locked, but the phone responds to touches, try logging in in recovery mode (press Power + Volume up when loading) and do a reset (Wipe data/factory reset). If the screen is completely inoperative, connect the device to the PC and use ADB to remove suspicious applications (provided that software debugging was previously enabled). USB).

How to understand that I am being monitored through remote control?

Signs of compromise:

  • ๐Ÿ“ฑ Phone reboots or turns off spontaneously.
  • ๐Ÿ”‹ The battery is draining faster than usual (background processes consume resources).
  • ๐Ÿ“ก Unknown icons appear in the top panel (for example, ๐Ÿ”„ or ๐Ÿ–ฅ๏ธ).
  • ๐Ÿ’ฌ They're coming SMS with confirmation codes that you did not request.
  • ๐ŸŽง Extraneous sounds are heard during calls (wiretapping).

To check, install Network Connections (shows active connections) or GlassWire (monitors traffic).

What to do if remote management is set up by your employer?

If the phone is corporate, its management is regulated by company policy. Disabling the MDM profile yourself may violate your employment contract. Contact the IT department with a request:

  1. Limit access to work data only.
  2. Delete the profile after completion of the project or dismissal.
  3. Provide a separate device for personal use.

If you quit, but access remains, request the deletion of the profile in writing. From a legal point of view, the employer does not have the right to control a personal phone after the end of the employment relationship.

Can hackers do so? enable remote control without my knowledge?

Yes, but for this you need:

  1. Physical access to the phone (installing software manually).
  2. Vulnerability in the firmware (for example, through exploits in MediaTek or Qualcomm).
  3. Your credentials (if the hacker knows the login/password for Google account or the manufacturer's account).

Protection:

  • Do not leave your phone unattended.
  • Use strong passwords and 2FA.
  • Disable installation of applications from unknown sources.
How to disable remote control on Android TV or tablet?

On Android TV (for example, Nvidia Shield, Xiaomi Mi Box) the path is:

  1. Go to Settings โ†’ Device โ†’ About the device โ†’ Reset settings.
  2. For tablets, the same methods apply as for smartphones (see sections above).

Features:

  • On Fire TV Stick remote control is configured via Amazon account โ€”check the linked devices in your personal account.
  • On tablets Samsung s DeX can be activated Knox โ€” disable it via: Settings โ†’ Biometrics and security data-i="310">4. Advanced methods: disabling via ADB Settings โ†’ Biometrics and security.