sm-j320az 7.1.1 unlock successful without root..1st here..

[livestrong]

unit SM-J320AZ android 7.1.1 version

problem unlock or activate (lock sa cricket)

tool; octopus box ,usb cord

logs

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To connect SM-J320AZ 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.
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Platform: Samsung Android
Selected port: COM4
Selected model: SM-J320AZ
Reading info, please wait...
Please, press "OK" button on the phone to allow USB debugging.
Performed by 2.6.3 Software version.
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Platform: Samsung Android
Selected port: COM4
Selected model: SM-J320AZ
Reading info, please wait...
Please, press "OK" button on the phone to allow USB debugging.
Detected phone model: SM-J320AZ
Firmware compiled date: Mon Dec 11 15:40:08 KST 2017
PDA version: J320AZTUS3BQL1
CSC version: J320AZAIO3BQL1
SW version: J320AZTUS3BQL1
Phone SN: R28H33HT7ZD
Android version: 7.1.1 (NMF26X)
Sales code: AIO
Country: USA
HW platform: exynos3
HW Chip: exynos3475
HW Modem: SHANNON308
Security patch level: 2017-12-01
SIM 1 status: ready
Codename: j3xltetu
Performed by 2.6.3 Software version.

solution
read codes by diag port

1st attempt in read code failed

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Platform: Samsung Android
Selected port: COM4
Selected model: SM-J320AZ
Searching for a phone. Please wait...
Found phone on COM6
Reading info...
Detected phone model: SM-J320AZ
HW Version: AIO
PDA version: J320AZTUS3BQL1
CSC version: J320AZAIO3BQL1
CP version: J320AZTUS3BQL1
Phone SN: R28H33HT7ZD
Phone IMEI: 356519-07-037995-2
Searching for USB diagnostic port...OK
Connecting...failed
Please check if KNOX is 0!
Performed by 2.6.3 Software version.


2nd attempt



ayos..

eto na finish product..



)

tsumamba ...

no root or dowgrade modemn required...