: Allows users to change the Country Specific Code (CSC) to unlock region-specific features without needing ADB. Factory Reset

are now available to support updated security patches (e.g., Android 16 and 2026 security levels), version 3.31 remains a stable choice for legacy devices and specific offline repairs. Key Features of SamFw Tool 3.31 One-Click FRP Removal

: Connect your device in "MTP" mode and enter the Test Mode code ( ) on the emergency dial pad when prompted by the software. Security Note:

: It allows users to change their device's Country Specific Code (CSC). This is essential for unlocking region-restricted features like call recording or native Samsung Pay in different locales. Deep Hardware Interaction

The authors of this article and the Samfw Tool 3.31 are not responsible for any damage caused by using the tool. Users use the tool at their own risk.