I757m 4.0.4 unlocked Done !!!.[Reference]
Model: I757M
Os: 4.0.4 no need root
Lock: canada bell Lte
Procedure:
To connect SGH-I757M phone you have to perform the following 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 dial window.
6. Enter "*#7284#" number.
7. Set "USB" radio button to "Modem" value.
8. Close window.
9. Go to dial window.
10. Enter "*#9090#" number.
11. Set "Diag config" to "USB" value.
12. Restart phone.
13. Press "Read Info" in software.
log:
Platform: Samsung Android Selected port: COM640 Selected model: SGH-I757M Mode: Normal Phone model: AAABQOCZ Phone model is not supported Phone was not found on the selected port! Searching for USB diagnostic port... Connecting to phone on COM641 Mode: Normal Phone model: SGH-I757M Firmware compiled date: Jul 05 2012 Firmware compiled time: 15:00:00 Firmware released date: Aug 8 2012 Firmware released time: 18:52:48 Phone IMEI: 352303-05-096511-2 SW version: M9200B-SCAQCSZD-3.4.701100 ----------------------------------------------------------------------------------- Platform: Samsung Android Selected port: COM641 Selected model: SGH-I757M Mode: Normal Phone model: SGH-I757M Firmware compiled date: Jul 05 2012 Firmware compiled time: 15:00:00 Firmware released date: Aug 8 2012 Firmware released time: 18:52:48 Phone IMEI: 352303-05-096511-2 SW version: M9200B-SCAQCSZD-3.4.701100 Reading phone unlock codes. It can take some time, please wait... Connecting to server... Connect successfully to server Checking smart card... Smart card successfully checked Checking operation... Operation successfully checked NCK unlock code: *#7465625*638*69148592# NSCK unlock code: *#7465625*782*00000000# SPCK unlock code: *#7465625*77*00000000#

Os: 4.0.4 no need root
Lock: canada bell Lte
Procedure:
To connect SGH-I757M phone you have to perform the following 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 dial window.
6. Enter "*#7284#" number.
7. Set "USB" radio button to "Modem" value.
8. Close window.
9. Go to dial window.
10. Enter "*#9090#" number.
11. Set "Diag config" to "USB" value.
12. Restart phone.
13. Press "Read Info" in software.
log:
Platform: Samsung Android Selected port: COM640 Selected model: SGH-I757M Mode: Normal Phone model: AAABQOCZ Phone model is not supported Phone was not found on the selected port! Searching for USB diagnostic port... Connecting to phone on COM641 Mode: Normal Phone model: SGH-I757M Firmware compiled date: Jul 05 2012 Firmware compiled time: 15:00:00 Firmware released date: Aug 8 2012 Firmware released time: 18:52:48 Phone IMEI: 352303-05-096511-2 SW version: M9200B-SCAQCSZD-3.4.701100 ----------------------------------------------------------------------------------- Platform: Samsung Android Selected port: COM641 Selected model: SGH-I757M Mode: Normal Phone model: SGH-I757M Firmware compiled date: Jul 05 2012 Firmware compiled time: 15:00:00 Firmware released date: Aug 8 2012 Firmware released time: 18:52:48 Phone IMEI: 352303-05-096511-2 SW version: M9200B-SCAQCSZD-3.4.701100 Reading phone unlock codes. It can take some time, please wait... Connecting to server... Connect successfully to server Checking smart card... Smart card successfully checked Checking operation... Operation successfully checked NCK unlock code: *#7465625*638*69148592# NSCK unlock code: *#7465625*782*00000000# SPCK unlock code: *#7465625*77*00000000#
