Samsung GT-I9300 (Galaxy S III) 4.1.2 unlock Done by octopus box [REFERENCE]
ibahagi ko lang itong na unlock kng samsung galaxy s3
1. Model: Samsung GT-I9300 (Galaxy S III)

2. Status: Lock globe provider
3. Will Do: to unlock network provider
4. Cables for connection: micro USB Cable

PROCEDURE
5. Necessary drivers:
For correct work with the phone install https://www.boot-loader.com/files/oc...ile_Phones.exe driver
NOTE:
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.
6.READ EFSL:
PARA MAY BACK-UP KA incase mahugot ang cable o mamatay ang kuryente during unlocking process pwede mo ma write ulit yung back-up nya..:
7. Root:
1.Put phone into Download mode
2.Connect phone to PC via Micro USB cable
3.Install required driver
4.Select Root_GT-I9300.oct firmware file
5.Click "Write firmware" button
8.Download mode:
To enter emergency mode, reconnect battery, press and hold "Volume down"+"Home"+"Power ON" buttons.
9. Direct Unlock:
1.Root your phone manualy
2.Connect powered-on phone to PC via Micro USB cable
3.Install necessary driver
4.Click "Unlock" button
5.Follow software instructions (prompts)
ito actual software nya na unlock po sya..

thank's for viewing
1. Model: Samsung GT-I9300 (Galaxy S III)

2. Status: Lock globe provider
3. Will Do: to unlock network provider
4. Cables for connection: micro USB Cable

PROCEDURE
5. Necessary drivers:
For correct work with the phone install https://www.boot-loader.com/files/oc...ile_Phones.exe driver
NOTE:
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.
6.READ EFSL:
PARA MAY BACK-UP KA incase mahugot ang cable o mamatay ang kuryente during unlocking process pwede mo ma write ulit yung back-up nya..:
7. Root:
1.Put phone into Download mode
2.Connect phone to PC via Micro USB cable
3.Install required driver
4.Select Root_GT-I9300.oct firmware file
5.Click "Write firmware" button
8.Download mode:
To enter emergency mode, reconnect battery, press and hold "Volume down"+"Home"+"Power ON" buttons.
9. Direct Unlock:
1.Root your phone manualy
2.Connect powered-on phone to PC via Micro USB cable
3.Install necessary driver
4.Click "Unlock" button
5.Follow software instructions (prompts)
ito actual software nya na unlock po sya..

thank's for viewing