Ensuring mobile phone security is of paramount importance in today’s digital age, and Samsung has introduced a new tool, the Samsung Auto Blocker, to enhance user security. This feature is part of the latest Android 14 operating system, specifically integrated into One UI 6. It allows users to enable additional security measures to protect their mobile devices from various threats.

Here’s how to activate Samsung Auto Blocker:
- Open the “Settings” menu on your Samsung device.
- Navigate to the “Security and Privacy” section.
- Find and enable the “Auto Blocker” option.
Once activated, Samsung Auto Blocker offers several customization options to tailor your mobile security:
- Block Sideloading: This option prevents the installation of applications through sideloading, which can pose security risks. Sideloading allows you to install apps from sources other than Google Play or the Samsung App Store. By blocking sideloading, you ensure that only apps from authorized sources are installed on your device, reducing potential risks associated with external app installations.
- Scanning for Previously Installed Apps: Samsung Auto Blocker includes a manual scanning feature that checks your mobile device’s memory for previously installed applications from external sources. While it’s not real-time monitoring, you can use this function to review your device’s memory and identify potential risks.
- Enhanced USB Security: The feature also enhances USB security. It blocks certain commands and operating system updates when your mobile device is connected via a USB cable. This is particularly important as USB connections can pose security risks.
- Messaging App Protection: Samsung Auto Blocker now offers security protection for messaging applications, including popular messaging platforms like WhatsApp. This protection safeguards your device from Zero-click exploits, reducing the risk of security incidents.

It’s important to note that all features within Samsung Auto Blocker are optional, allowing users to customize their security settings according to their preferences. Users are encouraged to explore the tool and configure its functions to best suit their mobile security needs.
Mobile phone security is a crucial consideration, and Samsung’s new Auto Blocker feature provides users with added layers of protection, safeguarding their devices from potential threats and vulnerabilities. By activating this feature and customizing its settings, Samsung device users can significantly enhance their mobile security.
By following these steps, you can take advantage of Samsung Auto Blocker and enjoy a more secure mobile experience.