GT-I9300 4.1.2 Globe Lock Unlock Done[Reference]
Welcome to Octopus Box Samsung software version 1.8.7
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To connect GT-I9300 phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->Developer options.
3. Turn on "USB Debugging" option.
4. When message is appear press "Yes".
5. Connect usb cable to phone.
6. Go to dial window.
7. Enter *#9090# number.
8. Set speed to 115200.
9. Reboot phone.
10. Press "Read Info" in software.
Platform: Samsung Android
Selected port: COM63
Selected model: GT-I9300
Searching for a phone. Please wait...
Phone found.
Firmware compiled date: Fri Jun 28 00:44:00 KST 2013
Phone SN: RV1C94C7ERF
Android version: 4.1.2 (JZO54K)
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Platform: Samsung Android
Selected port: COM63
Selected model: GT-I9300
Searching for a phone. Please wait...
Phone found.
Firmware compiled date: Fri Jun 28 00:44:00 KST 2013
Phone SN: RV1C94C7ERF
Android version: 4.1.2 (JZO54K)
Unlocking phone...
Can't get root privileges.
Phone unlocking failed
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Platform: Samsung Android
Selected port: COM63
Selected model: GT-I9300
Port is busy
Searching for a phone. Please wait...
Phone was not found on the selected port!
Searching for USB diagnostic port...
No diagnostic ports found!
Connecting to phone on COM3
Phone connection failed
Connecting to phone on COM5
Phone connection failed
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Platform: Samsung Android
Selected port: COM63
Selected model: GT-I9300
Searching for a phone. Please wait...
Phone found.
Firmware compiled date: Fri Jun 28 00:44:00 KST 2013
Phone SN: RV1C94C7ERF
Android version: 4.1.2 (JZO54K)
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM63
Selected model: GT-I9300
Searching for a phone. Please wait...
Phone found.
Firmware compiled date: Fri Jun 28 00:44:00 KST 2013
Phone SN: RV1C94C7ERF
Android version: 4.1.2 (JZO54K)
Unlocking phone...
Phone is successfully unlocked
-----------------------------------------------------------------------------------
To connect GT-I9300 phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->Developer options.
3. Turn on "USB Debugging" option.
4. When message is appear press "Yes".
5. Connect usb cable to phone.
6. Go to dial window.
7. Enter *#9090# number.
8. Set speed to 115200.
9. Reboot phone.
10. Press "Read Info" in software.
Platform: Samsung Android
Selected port: COM63
Selected model: GT-I9300
Searching for a phone. Please wait...
Phone found.
Firmware compiled date: Fri Jun 28 00:44:00 KST 2013
Phone SN: RV1C94C7ERF
Android version: 4.1.2 (JZO54K)
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM63
Selected model: GT-I9300
Searching for a phone. Please wait...
Phone found.
Firmware compiled date: Fri Jun 28 00:44:00 KST 2013
Phone SN: RV1C94C7ERF
Android version: 4.1.2 (JZO54K)
Unlocking phone...
Can't get root privileges.
Phone unlocking failed
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM63
Selected model: GT-I9300
Port is busy
Searching for a phone. Please wait...
Phone was not found on the selected port!
Searching for USB diagnostic port...
No diagnostic ports found!
Connecting to phone on COM3
Phone connection failed
Connecting to phone on COM5
Phone connection failed
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM63
Selected model: GT-I9300
Searching for a phone. Please wait...
Phone found.
Firmware compiled date: Fri Jun 28 00:44:00 KST 2013
Phone SN: RV1C94C7ERF
Android version: 4.1.2 (JZO54K)
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM63
Selected model: GT-I9300
Searching for a phone. Please wait...
Phone found.
Firmware compiled date: Fri Jun 28 00:44:00 KST 2013
Phone SN: RV1C94C7ERF
Android version: 4.1.2 (JZO54K)
Unlocking phone...
Phone is successfully unlocked



