Tech Desk 
Jul 07, 2025
Safeguarding private information on mobile devices is essential in the current digital era. Samsung users can take a number of precautions and put into practice efficient security measures to protect their data and stop illegal access.
Here are the six precaution measures to protect data:
Use secure folders for private files and media
A distinct encrypted area on the device that functions as a virtual safe is called the Secure Folder feature.
Sensitive data, such as private documents, banking apps, images, and videos, can be shielded from unwanted access by being kept in this folder.
To provide an additional degree of security, the Secure Folder's icon can be altered, and it can be hidden from the apps' screen.
Prefer end-to-end encrypted messaging
End-to-end encrypted messaging applications guarantee that discussions stay confidential and are only accessible by the sender and the recipient.
One well-known example of such an app is WhatsApp, which also has an Advanced Chat Privacy feature that lets users disable chat export and media auto-download and exclude messages from AI features for particular conversations.
Employ open-source software
Since the source code for open-source applications is made publicly available, developers can examine it for flaws and covert data collection techniques. The apps' security and reliability may be enhanced by this transparency.
Open-source applications include Anytype for tasks and notes, Nextcloud for cloud storage, and Thunderbird for email.
Keep notification content hidden on the lock screen
Another method to safeguard data is to hide notification content on the lock screen. Users can guarantee the privacy of their information by setting their phone to display notifications without disclosing the content.
This provides an additional degree of security, particularly when the lock screen may be viewed by others.
Activate the auto blocker
Only apps from approved sources can be installed thanks to the Auto Blocker feature, which is a full suite of security controls that can stop malicious software from being installed.
This feature is especially helpful when charging the phone at public charging stations because it can also defend against threats via USB cables.
Activate biometric security for crucial applications
An additional degree of security can be added by turning on biometric protection for necessary apps.
Users can protect their sensitive data by enabling fingerprint locks for important apps, such as banking or financial apps. Convenience and security may result from this, particularly for regularly used apps.
Users of Samsung devices can greatly improve device security and safeguard sensitive data by putting these six tips into practice.
It all comes down to implementing a thorough strategy for digital security and building several lines of defence to protect data.
