Micro-USB cable:
1. Phone must be powered on.
2. Type *#0808# and select 'DM+MODEM+ADB'.
3. Type *#9090# and choose 'DM/DUN over HSIC'.
4. Reboot phone.
5. Connect USB cable, install drivers if needed.
6. Select Samsung diagnostic port in port settings.
7. Press 'Unlock' button for direct unlock.
Operation: Unlock
Selected model: SM-G900W8
Selected port: COM25 SAMSUNG Mobile USB Serial Port ,
Software version: 20.5
Reading phone info...
Reading IMEI... OK
IMEI: 352308065593536
Reading security... new type
Bypassing... OK
Unlocking... OK
Reseting... OK
Unlock done
Done with Samsung Tool v.20.5
Welcome to Octoplus/Octopus Box Samsung software version 1.9.7
-----------------------------------------------------------------------------------
To connect SM-G900W8 phone you have to perform the following
steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Build number" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
6. Go to dial window.
7. Enter "*#0808#" number.
8. Select "DM+Modem+ADB".
9. Press Home button.
10. Go to dial window.
11. Enter "*#9090#" number.
12. Set "Diag config" to "USB" value.
13. Restart phone.
14. Press "Read Info" in software.
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM26
Selected model: SM-G900W8
Phone was not found on the selected port!
Searching for USB diagnostic port...
Connecting to phone on COM25
Mode: Normal
Phone model: SM-G900W8
Firmware compiled date: Jan 14 2015
Firmware compiled time: 05:00:00
Firmware released date: Mar 7 2015
Firmware released time: 17:13:43
Phone IMEI: 352308-06-559353-6
SW version: MPSS.DI.2.0.1.c2-00135-M8974AAAAANRZM-1
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM25
Selected model: SM-G900W8
Reading info...
Mode: Normal
Firmware compiled date: Jan 14 2015
Firmware compiled time: 05:00:00
Firmware released date: Mar 7 2015
Firmware released time: 17:13:43
SW Version: MPSS.DI.2.0.1.c2-00135-M8974AAAAANRZM-1
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.
Unlocking phone...
Phone will restart now. Please don't disconnect cable!
Phone is successfully unlocked
To finish the operation, please restart the phone via phone's menu
(don't disconnect the battery!)