Enable USB Debugging in the device's Developer Options and install the necessary Samsung USB Drivers .
: Many versions of SIM-unlocker tools allow for unlocking without needing to root the device or downgrade the existing firmware. Key Features and Capabilities sim-unlocker odin 1.0-v
Unlocking your phone via third-party modified Odin tools can void your warranty. The safest and most reliable way to unlock a device is to contact your original service provider to request an official or use their provided unlocking instructions . Enable USB Debugging in the device's Developer Options