sm-g925f write cert help

[marcopai]

INFO : 11/06/2015 18.57.34 > Platform: Samsung Android
INFO : 11/06/2015 18.57.34 > Selected port: COM8
INFO : 11/06/2015 18.57.34 > Selected model: SM-G925F
INFO : 11/06/2015 18.57.35 > Detected phone model: SM-G925F
INFO : 11/06/2015 18.57.35 > Firmware compiled date: Sat Mar 28 19:50:26 KST 2015
INFO : 11/06/2015 18.57.36 > PDA version: G925FXXU1AOCV
INFO : 11/06/2015 18.57.37 > CSC version: G925FITV1AOCN
INFO : 11/06/2015 18.57.37 > SW version: G925FXXU1AOCW
INFO : 11/06/2015 18.57.38 > Phone IMEI: Unknown
INFO : 11/06/2015 18.57.39 > Phone SN: RF8G32DSZJX
INFO : 11/06/2015 18.57.39 > Android version: 5.0.2 (LRX22G)
INFO : 11/06/2015 18.57.39 > Checking Root:
INFO : 11/06/2015 18.57.39 > Phone is Rooted.
INFO : 11/06/2015 18.57.39 > Reading security backup, please wait...
INFO : 11/06/2015 18.58.11 > Backup saved as D:\OCTOPUS\Octoplus_Samsung\BACKUP\Security-SM-G925F-Unknown11-06-2015_18-57-34-.asec file
INFO : 11/06/2015 18.58.11 > Wiping EFS...
INFO : 11/06/2015 18.58.17 > EFS wipe successfully
WARN : 11/06/2015 18.58.18 > Phone will restart now. Please don't disconnect cable!


INFO : 11/06/2015 18.59.43 > -----------------------------------------------------------------------------------
INFO : 11/06/2015 18.59.43 > Platform: Samsung Android
INFO : 11/06/2015 18.59.43 > Selected port: COM8
INFO : 11/06/2015 18.59.43 > Selected model: SM-G925F
INFO : 11/06/2015 18.59.51 > Selected file: C:\Users\Marco\Downloads\cert-sm-g925f_359521062182045_rf8g40y4nrm.cert
WARN : 11/06/2015 18.59.52 > Perform the following steps:
WARN : 11/06/2015 18.59.52 > 1. Connect phone via UART cable to the Box.
WARN : 11/06/2015 18.59.52 > 2. Note: phone screen must be active
INFO : 11/06/2015 18.59.52 > Connecting to phone, please wait...
ERROR : 11/06/2015 19.01.00 > Writing Certificate failed


Seems the uart doesnt connect to the phone
I'm using the ''RX-AT170 UART 530K'' cable

[F_X]

You must enable the uart on this phone..

[marcopai]

Originally Posted by F_X

You must enable the uart on this phone..

How can i enable the UART? there's any guide?

[F_X]

Originally Posted by marcopai

How can i enable the UART? there's any guide?

Unfortunately there is no guide, I know there is a special code and tar file to enable it, you might want to look into that..