Fast Unlock SM-J120A failed [Solved] - GSM-Forum

lijianch · 01-07-2017, 03:42

It is quite strange that I have two units of SM-J120A from Walmart. One unit is easy to unlock within a minute. The another unit gave me this:

Welcome to Octoplus/Octopus Box Samsung software version 2.4.7

Platform: Samsung Android
Selected port: COM20
Selected model: SM-J120A
Searching for a phone. Please wait...
Found phone on COM27
Reading info...
Detected phone model: SM-J120A
HW Version: SM2J120AZWCATT
PDA version: J120AUCU2APJ2
CSC version: J120AATT2APJ2
CP version: J120AUCU2APJ2
Phone SN: R58HB5231FN
Phone IMEI: 353118-08-379472-0

Unlocking phone...
Fast Unlock method is not supported for current security settings in
your phone! Try to downgrade firmware!
Phone unlocking failed
Performed by 2.4.7 Software version.

lijianch · 01-07-2017, 21:50

Just to follow up that an early version firmware is unlocked just fine.

Platform: Samsung Android
Selected port: COM29
Selected model: SM-J120A
Searching for a phone. Please wait...
Found phone on COM29
Reading info...
Detected phone model: SM-J120A
HW Version: SM2J120AZWCATT
PDA version: J120AUCU1APC8
CSC version: J120AATT1APC8
CP version: J120AUCU1APC8
Phone SN: R58H944T0EA
Phone IMEI: 353118-08-093484-0
Unlocking phone...
Phone is successfully unlocked
To finish the operation, please restart the phone via phone's menu.
Performed by 2.4.7 Software version.

hirshjaf · 01-07-2017, 22:05

Quote:

Originally Posted by lijianch

Just to follow up that an early version firmware is unlocked just fine.

Platform: Samsung Android
Selected port: COM29
Selected model: SM-J120A
Searching for a phone. Please wait...
Found phone on COM29
Reading info...
Detected phone model: SM-J120A
HW Version: SM2J120AZWCATT
PDA version: J120AUCU1APC8
CSC version: J120AATT1APC8
CP version: J120AUCU1APC8
Phone SN: R58H944T0EA
Phone IMEI: 353118-08-093484-0
Unlocking phone...
Phone is successfully unlocked
To finish the operation, please restart the phone via phone's menu.
Performed by 2.4.7 Software version.

tnx dude

lijianch · 01-08-2017, 02:04

The most recent firmware is still not working well. Please find a solution for it. Thanks!

01-07-2017, 03:42	#1 (permalink)
lijianch Junior Member Join Date: Jul 2009 Posts: 28 Member: 1068295 Status: Offline Thanks Meter: 7	Fast Unlock SM-J120A failed [Solved] It is quite strange that I have two units of SM-J120A from Walmart. One unit is easy to unlock within a minute. The another unit gave me this: Welcome to Octoplus/Octopus Box Samsung software version 2.4.7 Platform: Samsung Android Selected port: COM20 Selected model: SM-J120A Searching for a phone. Please wait... Found phone on COM27 Reading info... Detected phone model: SM-J120A HW Version: SM2J120AZWCATT PDA version: J120AUCU2APJ2 CSC version: J120AATT2APJ2 CP version: J120AUCU2APJ2 Phone SN: R58HB5231FN Phone IMEI: 353118-08-379472-0 Unlocking phone... Fast Unlock method is not supported for current security settings in your phone! Try to downgrade firmware! Phone unlocking failed Performed by 2.4.7 Software version. Last edited by Octopus box; 01-09-2017 at 09:16.

01-07-2017, 21:50	#2 (permalink)
lijianch Junior Member Join Date: Jul 2009 Posts: 28 Member: 1068295 Status: Offline Thanks Meter: 7	Just to follow up that an early version firmware is unlocked just fine. Platform: Samsung Android Selected port: COM29 Selected model: SM-J120A Searching for a phone. Please wait... Found phone on COM29 Reading info... Detected phone model: SM-J120A HW Version: SM2J120AZWCATT PDA version: J120AUCU1APC8 CSC version: J120AATT1APC8 CP version: J120AUCU1APC8 Phone SN: R58H944T0EA Phone IMEI: 353118-08-093484-0 Unlocking phone... Phone is successfully unlocked To finish the operation, please restart the phone via phone's menu. Performed by 2.4.7 Software version.

01-08-2017, 02:04	#4 (permalink)
lijianch Junior Member Join Date: Jul 2009 Posts: 28 Member: 1068295 Status: Offline Thanks Meter: 7	The most recent firmware is still not working well. Please find a solution for it. Thanks!