In modern smartphones based on the Android operating system, there is a hidden but critical level of access that controls key security functions. Device Administrators - these are not just users with full rights, but special applications or services that have received privileges to control the smartphone at the system level. The average user may not even be aware of their existence until they are faced with the need to reset a password or remove a virus that blocks itself from being removed.
When you install an application from Google Play, it requests access to your contacts, camera or microphone. But some apps require much more: they ask you to become a device administrator. Android Device Policy, corporate clients, antiviruses and even some battery “optimizers” use these rights to perform their tasks. Without understanding how this mechanism works, you risk turning your phone into an unmanageable brick or giving away personal data to scammers.
In this article, we will analyze in detail the architecture of access rights in Android, explain the difference between regular permissions and administrator rights, and also show how to competently manage this list. You will learn why some applications cannot be removed in the standard way and what steps you need to take to regain full control over your gadget.
What are administrator rights and how do they differ from root
Many users confuse device administrator rights with superuser rights, known as root access. This is a fundamental mistake that can lead to incorrect actions when configuring security. Device Admin is the official API provided to Android developers to create enterprise solutions and security features. They allow an application to perform certain actions, such as locking the screen, resetting a password, or remotely wiping data, but do not give full control over the file system.
In contrast, root access is a security hack that allows you to modify system files, remove pre-installed applications, and reflash the device. Google does not recommend obtaining root access, as this violates the integrity of the system. Administrators work within the permitted framework. For example, when you set up corporate email via Microsoft Exchange, the application automatically requests administrator rights in order to be able to remotely erase data from the phone if it is lost.
There is a clear limit on what is possible. The administrator can block the camera or prevent the installation of applications from unknown sources, but he cannot change the system kernel or replace system libraries. However, attackers often disguise malware as legitimate utilities, asking for these rights so that the user cannot uninstall them. Malware that has acquired administrator rights will often block the "Deactivate" button, making removal impossible through the standard menu.
⚠️ Attention: If an application that you did not knowingly install asks for administrator rights, immediately deny it. Legitimate apps (except for antiviruses and corporate clients) rarely need such privileges.
Typical scenarios for using administrator rights
Why does an ordinary user or business need such broad powers? In a corporate environment this is a necessity. Companies use mobile devices to handle sensitive information, and the IT department must ensure data protection. Class MDM (Mobile Device Management)applications, such as Knox Manage or VMware Workspace ONE, use administrator rights to apply security policies: requiring a complex password, encrypting storage, and prohibiting the use of the camera in work applications.
For private users, the most common scenario is working with antivirus apps. In order for an antivirus to effectively scan the system and block the installation of malware, it needs administrator status. These rights are also used by the Find Device functions from Google. It is thanks to this status that the service can remotely lock the screen of a lost smartphone or erase all data if there is no hope of return.
Sometimes parental control applications request administrator rights. They allow you to limit the time you use your smartphone, block access to certain sites, or prohibit the installation of games. Without administrator status, a child could simply delete such an application with one click. Below is a list of the main functions available to administrators:
- 🔒 Forced screen lock and reset unlock password.
- 📸 Disabling the camera or prohibiting its use in certain modes.
- 🗑️ Remotely resetting the device to factory settings (Wipe Data).
- 📲 Controlling application installations and blocking third-party sources.
- 🔐 Data storage encryption and password policy control.
How to find and check the list of active administrators
Checking the list of active administrators is the first procedure that should be performed if your phone begins to behave strangely or slow down. The menu interface may differ depending on the version Android and the manufacturer's shell (One UI, MIUI, ColorOS), but the search logic remains the same. You need to get to the security settings section, where the registry of applications with elevated privileges is stored.
On pure Android, the path usually looks like this: go to Settings → Security → Device Administrators. On smartphones Samsung the path may be like this: Settings → Biometrics and Security → Other Security Settings → Device Administrator Applications. If you use Xiaomilook for the section in Settings → Passwords and security → Privacy → Special access → Device administrator applications.
In the list that opens, you will see all applications that currently have administrator rights. Active administrators will have a check mark or switch in the On position. Pay attention to the names: system services such as Find My Device (Find My Device) must be active. But unknown utilities with suspicious names, for example, “Battery Saver Pro” or “Clean Master”, are often superfluous.
If in the list of administrators you see an application with an Android robot icon without a name or with a_generic_ icon, this is highly likely a sign of malware or remnants of a deleted app.
Instructions for removal and deactivation rights
The process of revoking administrator rights is simple, but has its own nuances. If you try to uninstall an application that has these rights through the home screen or application menu, the system will display an error and prevent the action. First you need to remove privileges, and only then the app can be removed. This is a security mechanism that prevents accidental loss of control over the device.
To deactivate, go to the administrators menu, as described in the previous section. Find the application you don't need in the list and click on its name or switch. The system will ask you to confirm the action, warning you that the application will lose access to security features. Confirm the action by pressing Deactivate. After this, the check mark icon will disappear, and the application will become normal, no different from the others.
Now you can delete it in the standard way: go to Settings → Applications, find the app and click Delete. If the delete button is grayed out even after removing permissions, the app may have Device Owner rights, which is common in corporate profiles. In this case, you may need to completely reset the settings.
☑️ Rights revocation algorithm
⚠️ Attention: Do not disable system services such as Find My Device or "Google Play Protection" if you are not sure of their purpose. This may make it impossible for you to find the phone in case of theft.
Problems with deletion: when the application does not turn off
What to do if you go to the settings, but the switch next to the suspicious application is not pressed, or after pressing it immediately returns to the active state? This is a classic sign that your smartphone is infected with a ransomware Trojan or an aggressive adware virus. Such malware blocks the settings interface, preventing the user from revoking their authority.
In this situation, standard methods will not work. You will need to boot your device into Safe Mode (Safe Mode). In this mode, only system applications are loaded, and all third-party software, including viruses, is disabled. To enter safe mode on most smartphones, hold down the power button on the screen, and then long-press the “Shut down” or “Reboot” icon that appears with your finger until you are prompted to boot into safe mode.
Once in safe mode, go to the administrators menu again. Now the virus will not be able to resist, and you can calmly deactivate its rights. After that, delete the application and restart your phone as normal. If this does not help, the only radical method left is a complete reset to factory settings (Hard Reset), which will delete all data, including malware.
| Application type | Do you need admin rights? | Risk if you have rights | Action |
|---|---|---|---|
| Antivirus | Yes | Low (trusted developer) | Leave |
| Corporate email | Yes | Average (company control) | Leave if working |
| Flashlight / Calculator | No | High (obvious virus) | Urgently delete |
| Memory optimizer | No | High (intrusive advertising) | Delete |
| Game | No | Critical | Remove urgently |
If an application that is not an antivirus or a corporate client requires administrator rights for its basic operation, this is a 99% sign of fraud or malware code.
Device prevention and security
The best way to protect yourself is to prevent unwanted apps from getting onto your device. Always download applications only from the official store Google Play. Although malware sometimes sneaks in there, the system Play Protect promptly detects them. Avoid installing APK files from dubious forums, file hosting sites, or links from SMS messages.
Regularly audit installed applications. Once a month, go to the administrators section and check the list. Remove apps you don't use. The fewer applications that have elevated privileges, the smaller the attack surface for potential attackers. Also keep an eye on permissions: if a simple photo editor asks for access to SMS and contacts, this is a reason to be wary.
Remember that the Android operating system is constantly updated, and security policies change. In new versions of Android (starting from 10 and higher), Google has tightened the requirements for administrators, dividing them into profile administrators and device owners. Some old features are no longer available for regular applications. Therefore, information on the network may be out of date.
⚠️ Attention: The settings interface and menu item names may differ depending on the version of Android and the firmware of your smartphone. If you do not find the “Device Administrators” item, use the search in the settings by entering the word “admin”.
What is Device Owner and how to remove it?
Device Owner is the highest level of rights, usually set when companies first set up the phone. It is almost impossible to remove such an administrator without resetting the settings. The command via ADB adb shell dpm remove-active-user --user 0 can only work if the device is not encrypted and unlocked, but in 90% of cases only Factory Reset helps.
Frequently asked questions (FAQ)
Can the device administrator read my messages and see the screen?
The administrator status itself does not give the right to read the contents of SMS or broadcast the screen in real time. This requires separate permissions (READ_SMS, ACCESS_NOTIFICATIONS). However, having admin rights can make a malicious app more difficult to remove, making it easier to collect data in other ways. The combination of admin rights and accessibility (Accessibility) already allows you to intercept keyboard input.
Why did the application become an administrator again after resetting the settings?
This happens if you restore a backup from Google Account after the reset. When restoring, the system automatically returns not only applications, but also their settings, including granted rights. To avoid this, when setting up a new or reset phone, select the “Set up as a new device” option and do not restore data from the cloud immediately.
Is it safe to use parental control applications with admin rights?
Yes, it is safe if you use proven solutions from well-known vendors (Kaspersky, ESET, Google Family Link). They use administrator rights strictly for their intended purpose: to block inappropriate content and limit time. The risk arises only when using free, little-known analogs that can sell data about the child’s location and activity to third parties.
I deleted the administrator, but the phone is still blocked. What to do?
If the phone is locked with a password that you did not set (locker screen), and removing the administrator did not help, then the malware set its password through the administrator API before you disabled it. In this case, only entering Recovery mode and executing the command Wipe Data / Factory Resetwill help. This will delete all data, but will unlock the device.
Do administrator rights affect the speed of a smartphone?
Rights themselves do not slow down operation. However, applications that use them often run in the background, constantly scanning the system or tracking geolocation. It is this background activity, and not the admin status, that consumes the battery and RAM. If you notice rapid drainage, check which administrator application is consuming the most resources in your battery settings.