Samsung SGH-i957 Galaxy Tab 8.9 4G Unlock.[Reference]
i957 from atnt.
Steps.
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->Applications->Development.
3. Turn on "USB Debugging" option.
4. When message is appear press "Yes".
5. Go to Calculator application.
6. Enter "(+32286798378+" number, to get phone dial window.
7. Enter "*#1575#" number.
8. On phone keybord press "Menu" button, and select "Back".
9. Set "Diag config" to "USB" value.
10. Go to dial window.
11. Enter "*#7284#" number.
12. Set "USB" radio button to "Modem" value.
13. Close window.
14. Press "Read Info" in Octopus Samsung software.
Logs.
Platform: Samsung Android
Selected port: COM191
Selected model: SGH-I957
Phone was not found on the selected port!
Searching for USB diagnostic port...
Connecting to phone on COM191
Mode: Normal
Phone model: SGH-I957
Firmware compiled date: Sep 09 2011
Firmware compiled time: 17:00:00
Firmware released date: Oct 25 2011
Firmware released time: 15:36:10
Phone IMEI: 358444-04-027758-2
SW Version: M9200B-SCAQCSZD-3.0.552080
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM191
Selected model: SGH-I957
Mode: Normal
Phone model: SGH-I957
Firmware compiled date: Sep 09 2011
Firmware compiled time: 17:00:00
Firmware released date: Oct 25 2011
Firmware released time: 15:36:10
Phone IMEI: 358444-04-027758-2
SW Version: M9200B-SCAQCSZD-3.0.552080
Unlocking phone...
Phone is successfully unlocked
text text lang walang call call.
Steps.
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->Applications->Development.
3. Turn on "USB Debugging" option.
4. When message is appear press "Yes".
5. Go to Calculator application.
6. Enter "(+32286798378+" number, to get phone dial window.
7. Enter "*#1575#" number.
8. On phone keybord press "Menu" button, and select "Back".
9. Set "Diag config" to "USB" value.
10. Go to dial window.
11. Enter "*#7284#" number.
12. Set "USB" radio button to "Modem" value.
13. Close window.
14. Press "Read Info" in Octopus Samsung software.
Logs.
Platform: Samsung Android
Selected port: COM191
Selected model: SGH-I957
Phone was not found on the selected port!
Searching for USB diagnostic port...
Connecting to phone on COM191
Mode: Normal
Phone model: SGH-I957
Firmware compiled date: Sep 09 2011
Firmware compiled time: 17:00:00
Firmware released date: Oct 25 2011
Firmware released time: 15:36:10
Phone IMEI: 358444-04-027758-2
SW Version: M9200B-SCAQCSZD-3.0.552080
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM191
Selected model: SGH-I957
Mode: Normal
Phone model: SGH-I957
Firmware compiled date: Sep 09 2011
Firmware compiled time: 17:00:00
Firmware released date: Oct 25 2011
Firmware released time: 15:36:10
Phone IMEI: 358444-04-027758-2
SW Version: M9200B-SCAQCSZD-3.0.552080
Unlocking phone...
Phone is successfully unlocked
text text lang walang call call.