i cant unlock i9300 v4.3

Platform: Samsung Android

Selected port: COM41

Selected model: GT-I9300

Searching for a phone. Please wait...

Can't kill external ADB references. Please, close all programs that use ADB server.

Phone found.

Can't kill external ADB references. Please, close all programs that use ADB server.

Proper android device not found. Make shure that "USB debug" option on the device is turned on.

Phone was not found on the selected port!

Searching for USB diagnostic port...

Connecting to phone on COM41

Searching for a phone. Please wait...

Can't kill external ADB references. Please, close all programs that use ADB server.

Phone found.

Can't kill external ADB references. Please, close all programs that use ADB server.

Proper android device not found. Make shure that "USB debug" option on the device is turned on.

Phone connection failed

No diagnostic ports found!

Connecting to phone on COM3

Searching for a phone. Please wait...

Can't kill external ADB references. Please, close all programs that use ADB server.

Phone found.

Can't kill external ADB references. Please, close all programs that use ADB server.

Proper android device not found. Make shure that "USB debug" option on the device is turned on.

Searching for a phone. Please wait...

Can't kill external ADB references. Please, close all programs that use ADB server.

Phone found.

Can't kill external ADB references. Please, close all programs that use ADB server.

Proper android device not found. Make shure that "USB debug" option on the device is turned on.

Phone connection failed

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