fail to unlock sm-g920t (5.1.1) - GSM-Forum

degnanf · 02-03-2016, 17:10

Welcome to Octoplus/Octopus Box Samsung software version 2.1.9
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To connect SM-G920T 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: COM1
Selected model: SM-G920T
Searching for a phone. Please wait...
ADB server killed.
Please, press "OK" button on the phone to allow USB debugging..
Phone found.
Firmware compiled date: Mon Nov 30 10:58:17 KST 2015
PDA version: G920TUVS3DOJC
CSC version: G920TTMB3DOJC
SW version: G920TUVS3DOJC
Phone IMEI: Unknown
Phone SN: R58G40ALY7R
Android version: 5.1.1 (LMY47X)
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Platform: Samsung Android
Selected port: COM1
Selected model: SM-G920T
Detected phone model: SM-G920T
Firmware compiled date: Mon Nov 30 10:58:17 KST 2015
PDA version: G920TUVS3DOJC
CSC version: G920TTMB3DOJC
SW version: G920TUVS3DOJC
Phone SN: R58G40ALY7R
Android version: 5.1.1 (LMY47X)
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung\BACKUP\Security-SM-G920T-Unknown03-02-2016_09-36-50-.asec file
Deactivating MSL...
Executing exploit...
Executing exploit failed
Reading Certificate failed
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM1
Selected model: SM-G920T
Detected phone model: SM-G920T
Firmware compiled date: Mon Nov 30 10:58:17 KST 2015
PDA version: G920TUVS3DOJC
CSC version: G920TTMB3DOJC
SW version: G920TUVS3DOJC
Phone SN: R58G40ALY7R
Android version: 5.1.1 (LMY47X)
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung\BACKUP\Security-SM-G920T-Unknown03-02-2016_09-41-17-.asec file
Unlocking phone...
Deactivating MSL...
Executing exploit...
Executing exploit failed
Phone unlocking failed
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM1
Selected model: SM-G920T
Detected phone model: SM-G920T
Firmware compiled date: Mon Nov 30 10:58:17 KST 2015
PDA version: G920TUVS3DOJC
CSC version: G920TTMB3DOJC
SW version: G920TUVS3DOJC
Phone SN: R58G40ALY7R
Android version: 5.1.1 (LMY47X)
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung\BACKUP\Security-SM-G920T-Unknown03-02-2016_09-46-13-.asec file
Deactivating MSL...
Executing exploit...
Executing exploit failed
Read codes failed

hyratech · 02-03-2016, 17:31

try to flash this sboot file and repeat the procedure:

http://www.filedropper.com/sbootg920toj7

**i take no responsibility if this bricks or damages your phone.

but it did work for me.

File was originally posted on this forum by another user..

forgot, you need the modem file to:

http://www.filedropper.com/modemg920toj7

Octopus box · 02-03-2016, 17:36

Hello.

Please do exactly the next:
1. Make Factory Reset and reflash the phone.
2. Root the phone with CF Auto Root.
3. Remove SIM card from the phone.
4. Write First Security backup back into the phone.
5. Repeat "Unlock" operation.

Post here result and full Software log of performed operations.

02-03-2016, 17:10	#1 (permalink)
degnanf Freak Poster Join Date: Jul 2010 Location: Honduras Posts: 355 Member: 1353903 Status: Offline Sonork: 100.1659096 Thanks Meter: 92	fail to unlock sm-g920t (5.1.1) Welcome to Octoplus/Octopus Box Samsung software version 2.1.9 ----------------------------------------------------------------------------------- To connect SM-G920T 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. ----------------------------------------------------------------------------------- Platform: Samsung Android Selected port: COM1 Selected model: SM-G920T Searching for a phone. Please wait... ADB server killed. Please, press "OK" button on the phone to allow USB debugging.. Phone found. Firmware compiled date: Mon Nov 30 10:58:17 KST 2015 PDA version: G920TUVS3DOJC CSC version: G920TTMB3DOJC SW version: G920TUVS3DOJC Phone IMEI: Unknown Phone SN: R58G40ALY7R Android version: 5.1.1 (LMY47X) ----------------------------------------------------------------------------------- Platform: Samsung Android Selected port: COM1 Selected model: SM-G920T Detected phone model: SM-G920T Firmware compiled date: Mon Nov 30 10:58:17 KST 2015 PDA version: G920TUVS3DOJC CSC version: G920TTMB3DOJC SW version: G920TUVS3DOJC Phone SN: R58G40ALY7R Android version: 5.1.1 (LMY47X) Checking Root: Phone is Rooted. Reading security backup, please wait... Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung\BACKUP\Security-SM-G920T-Unknown03-02-2016_09-36-50-.asec file Deactivating MSL... Executing exploit... Executing exploit failed Reading Certificate failed ----------------------------------------------------------------------------------- Platform: Samsung Android Selected port: COM1 Selected model: SM-G920T Detected phone model: SM-G920T Firmware compiled date: Mon Nov 30 10:58:17 KST 2015 PDA version: G920TUVS3DOJC CSC version: G920TTMB3DOJC SW version: G920TUVS3DOJC Phone SN: R58G40ALY7R Android version: 5.1.1 (LMY47X) Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung\BACKUP\Security-SM-G920T-Unknown03-02-2016_09-41-17-.asec file Unlocking phone... Deactivating MSL... Executing exploit... Executing exploit failed Phone unlocking failed ----------------------------------------------------------------------------------- Platform: Samsung Android Selected port: COM1 Selected model: SM-G920T Detected phone model: SM-G920T Firmware compiled date: Mon Nov 30 10:58:17 KST 2015 PDA version: G920TUVS3DOJC CSC version: G920TTMB3DOJC SW version: G920TUVS3DOJC Phone SN: R58G40ALY7R Android version: 5.1.1 (LMY47X) Checking Root: Phone is Rooted. Reading security backup, please wait... Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung\BACKUP\Security-SM-G920T-Unknown03-02-2016_09-46-13-.asec file Deactivating MSL... Executing exploit... Executing exploit failed Read codes failed

02-03-2016, 17:31	#2 (permalink)
hyratech Freak Poster Join Date: Aug 2009 Location: NYC Posts: 353 Member: 1105429 Status: Offline Thanks Meter: 118	try to flash this sboot file and repeat the procedure: http://www.filedropper.com/sbootg920toj7 *i take no responsibility if this bricks or damages your phone. but it did work for me. File was originally posted on this forum by another user.. forgot, you need the modem file to: http://www.filedropper.com/modemg920toj7 Last edited by hyratech; 02-03-2016 at 17:41. Reason: add modem file*

02-03-2016, 17:36	#3 (permalink)
Octopus box Product Supporter Join Date: Oct 2009 Location: Romania, Bucharest Posts: 99,846 Member: 1146942 Status: Offline Sonork: 100.1587278 Thanks Meter: 27,412	Hello. Please do exactly the next: 1. Make Factory Reset and reflash the phone. 2. Root the phone with CF Auto Root. 3. Remove SIM card from the phone. 4. Write First Security backup back into the phone. 5. Repeat "Unlock" operation. Post here result and full Software log of performed operations.