Modern smartphone series Samsung Galaxy are powerful computing devices that store a huge amount of personal information. From photos and correspondence to banking data and geolocation - all this is protected by the operating system Android with a proprietary shell One UI. However, for the correct operation of any app, a certain level of trust on the part of the user is required, expressed in the provision of special rights.
Often a situation arises when you download a new application, but it refuses to start or performs functions incorrectly. This happens because by default the system blocks access to critical components of the device. In this article, we'll take a closer look at how to properly configure these settings to ensure a balance between app functionality and your digital security.
Why apps need permissions and how it works
Each app in the ecosystem Android is isolated from other processes. This is a fundamental security principle that prevents malicious code from stealing data. In order for a app to, for example, take a photo or record a voice message, it must explicitly ask the system for permission to use the relevant equipment.
Permissions are divided into several risk categories. Normal permissions such as internet or vibration are granted automatically upon installation. However, dangerous privacy-sensitive permissions require direct user confirmation. Ignoring these requests may result in the messenger not being able to send a photo, and the navigator not building a route.
It is important to understand the difference between mandatory and additional rights. If you deny access to the camera in a video calling app, it simply won't work. But if a social network requires access to your contacts without a good reason, this is a reason to think about privacy. The system Samsung allows you to flexibly manage these settings even after the initial installation.
⚠️ Attention: Granting “Device Administrator” rights to third-party apps can lead to complete blocking of the smartphone or deletion of data without the possibility of recovery.
Always check why the application needs this or that access. The flashlight does not need access to your contacts, and the calculator does not need access to geolocation.
Basic permission settings at first launch
The easiest way to allow access is to respond to the system request when you first use the function. When you first open the camera inside an app or try to record a voice message, a pop-up window appears on your screen. It contains a brief description of what exactly the software wants to access.
In the interface One UI such requests look as clear as possible. You are offered several answer options. You can select "Allow only while using the app", which is the safest option for most cases. This ensures that the app won't spy on you in the background.
There is also an "Always Allow" option, which is necessary for activity trackers, alarm clocks, or smart home apps. Be careful with this choice. If you accidentally click "Deny", don't panic. You can always change this decision manually through the main menu of the phone settings.
- 🔍 Allow only during use —the optimal choice for social networks and browsers.
- 🔒 Deny —use if you do not need the function or you doubt the integrity of the developer.
- 📍 Exact location —required by navigators, but not weather widgets.
Manual access control through system settings
If automatic requests were missed or you want to revise the established rights, you need to go to the system menu. This is the central hub for managing the security of your Samsung Galaxy. This contains all the data about which apps have access to which components.
First, open the main menu and find the gear icon. Next, follow the path Settings → Applications. This section displays a complete list of installed software. You can sort them by name, size or installation date, which is convenient for finding a specific app.
Select the desired application from the list. A page with information about it will open, where a section Permissionswill be located at the top. By clicking on it, you will see two lists: those that are allowed and those that are prohibited. The switches work instantly, saving changes immediately after clicking.
☑️ Checking application settings
Particular attention should be paid to the section Special Access, which is located in the general permissions menu. Hidden here are critical settings such as the ability to draw on top of other windows or access to notifications. These functions are often used by legitimate apps, but are also a favorite tool of scammers.
⚠️ Attention: The menu interface may vary slightly depending on the version One UI and model of your smartphone. If you do not find the item, use the search in settings.
Working with access to files and storage
One of the most complex topics in the latest versions Android is managing access to the file system. Google has tightened its security policy by introducing the Scoped Storage mechanism. This means that applications can no longer see all the files on the disk without your knowledge, but only work in their own isolated folder.
If you use a file manager, archiver, or photo editing app, it will need access to shared storage. When you try to open a file, the system will ask you to grant access to all media files or specific directories. In Samsung this process is implemented through the system explorer.
To provide full access, you need to go to the settings of a specific application, find the item Permissions and select Files and media. Here you can select the “Allow management of all files” mode. This gives the app full control over the internal memory and SD card.
| Access type | What the application sees | Risk level |
|---|---|---|
| Media only | Photo, video, audio | Low |
| All files | Any documents and data | High |
| Folder | Only selected directory | Medium |
Why do some applications not see files on the SD card?
Starting with Android 11, access to external drives is strictly regulated. An application must request special permission to work with external storage through the system folder selection dialog.
Special permissions and administrator rights
In addition to standard camera and microphone rights, there are privileged permissions that give applications deep control over the system. These include the right to change system settings, access usage data, and device administrator rights.
Rights device administrator are usually required by antiviruses, remote management apps, or corporate clients. Such an application has the ability to lock the screen, reset the password, or even delete all data from the phone in case of theft. Such rights should be granted exclusively to trusted software.
Another important parameter is “On top of other applications”. This resolution allows app windows to be displayed on top of the rest of the interface. It is necessary for instant messengers (pop-up chats), blue light filters and launchers. Attackers can use it to spoof the bank interface and steal passwords.
To check these settings, go to Settings → Applications and click on the three dots in the corner of the screen, selecting Special access. Here you will find lists of all apps that have extended privileges. Regularly checking this section is a good habit to maintain security.
⚠️ Attention: If you find an unknown application with administrator rights, revoke them immediately and uninstall the app. This may be a sign of a ransomware infection.
Administrator rights give the application almost complete control over the device, so grant them only to trusted antivirus and search services.
Solving problems with unavailable permissions
Sometimes users are faced with a situation where the permission switch is inactive (grayed out) and cannot be changed. This is a problem that can be caused by several factors. Most often, the restriction is imposed by the security policies of the application itself or by energy saving settings.
The first reason is working in safe mode. If your phone is loaded in this mode, many third-party applications are disabled and their settings become inaccessible. Check to see if “Safe Mode” appears in the corner of the screen. If so, simply restart the device as usual.
The second reason is restrictions imposed by the device administrator (for example, corporate profile or parental controls). In this case, the function can only be unlocked through the app that has set the restriction, for example Google Family Link or a corporate MDM client.
The third possible reason is a malfunction of the application itself. Try clearing the cache and app data through the menu Settings → Applications → [Application name] → Storage → Clear data. This will reset the application to factory settings, and the next time you launch it will again ask for the necessary rights.
- 🔄 Reboot - a simple action that solves 90% of temporary software failures.
- 🗑️ Reset data — deletes application settings, but does not delete your account.
- 🛡️ Antivirus scan —will help identify malicious blockers.
If the switch is blocked, try uninstalling updates to the system component "Permission Manager" in the application menu, finding it through the "Show system" filter.
Frequently asked questions about permissions
Is it possible to block an application from accessing the Internet?
Yes, in the settings of each The application has a separate item “Mobile data” and “Wi-Fi”. By disabling them, you isolate the app from the network, which is useful for games without unnecessary water or dangerous utilities.
Why does the application ask for access again after an update?
With a major update, developers may change the code and request new types of data. The system Android considers this a new version of the contract with the user and requires re-confirmation.
Is it safe to give access to the microphone to a voice recorder?
Absolutely safe, since this is the main function of the application. However, make sure that you downloaded the voice recorder from the official store Galaxy Store or Google Playand not from a third-party site.
How to find out which application used the camera recently?
Starting from Android 12, in the top right A green indicator appears in the corner of the screen when using the camera or microphone. By pulling the notification shade down, you will see the icon of the application that accessed the sensor.