G925i Repair Imei & Patch Cert

Using the latest version 27.3 did not work for me.
I had a satisfactory result with version 26.7
Firmware Version: PDA version: G925IDVU3EPH9 6.0.1
Degrade to modem 5.1.1 Phone version: G925IDVU3DOJ6
With the same binary: 3 no problems

Operation: Repair
[1/12/2016 6:16:00 p.m. M. ] Selected model: SM-G925I
[1/12/2016 6:16:00 p.m. M. ] Software version: 26.7
[1/12/2016 6:16:00 p.m. M. ]
[1/12/2016 6:16:00 p.m. M. ]
[1/12/2016 6:16:00 p.m. M. ] Searching Samsung modem … detected COM45
[1/12/2016 6:16:00 p.m. M. ] Reading phone info … OK
[1/12/2016 6:16:00 p.m. M. ] Model: SM-G925I
[1/12/2016 6:16:00 p.m. M. ] AP version: G925IDVU3EPH9
[1/12/2016 6:16:00 p.m. M. ] CSC version: G925IUUB3EPH9
[1/12/2016 6:16:00 p.m. M. ] CP version: G925IDVU3DOJ6
[1/12/2016 6:16:00 p.m. M. ] Product code: SM-G925IZKHTTT
[1/12/2016 6:16:00 p.m. M. ] Phone S / N: R28GB5GZW3M
[1/12/2016 6:16:00 p.m. M. ] Unique number: 1115FB20E4DE1605
[1/12/2016 6:16:00 p.m. M. ] Reading IMEI … OK
[1/12/2016 6:16:00 p.m. M. ] IMEI: 351816071113587 (SIGN: OK)
[1/12/2016 6:16:00 p.m. M. ] Reading data from phone … OK
[1/12/2016 6:16:00 p.m. M. ] HWID: A8 24 C9 AD 95 04 00 00 00 00 00 00 00 00 00 00
[1/12/2016 6:16:00 p.m. M. ] Modem board: SHANNON333
[1/12/2016 6:16:00 p.m. M. ] Repairing IMEI … OK
[1/12/2016 6:16:00 p.m. M. ] Rebooting phone … OK
[1/12/2016 6:16:00 p.m. M. ] Repair done

Operation: Patch Certificate
[1/12/2016 6:17:00 p.m. M. ] Selected model: SM-G925I
[1/12/2016 6:17:00 p.m. M. ] Software version: 26.7
[1/12/2016 6:17:00 p.m. M. ]
[1/12/2016 6:17:00 p.m. M. ] Waiting ADB device … OK
[1/12/2016 6:17:00 p.m. M. ] Reading phone info …
[1/12/2016 6:17:00 p.m. M. ] Model: SM-G925I
[1/12/2016 6:17:00 p.m. M. ] Android version: 6.0.1
[1/12/2016 6:17:00 p.m. M. ] Product code: SM-G925IZKHTTT
[1/12/2016 6:17:00 p.m. M. ] Phone version: G925IDVU3DOJ6
[1/12/2016 6:17:00 p.m. M. ] PDA version: G925IDVU3EPH9
[1/12/2016 6:17:00 p.m. M. ] CSC version: G925IUUB3EPH9
[1/12/2016 6:17:00 p.m. M. ] CSC country code: TRINIDAD AND TOBAGO
[1/12/2016 6:17:00 p.m. M. ] CSC sales code: TTT
[1/12/2016 6:17:00 p.m. M. ] HW version: MP 0.700
[1/12/2016 6:17:00 p.m. M. ] Phone S / N: R28GB5GZW3M
[1/12/2016 6:17:00 p.m. M. ] Modem board: SHANNON333
[1/12/2016 6:17:00 p.m. M. ] RF cal date: 20151128
[1/12/2016 6:17:00 p.m. M. ] IMEI:
[1/12/2016 6:17:00 p.m. M. ] Checking Super user right … true
[1/12/2016 6:17:00 p.m. M. ] Initialization zTool … OK
[1/12/2016 6:17:00 p.m. M. ] Running zTool, please wait … OK
[1/12/2016 6:19 p.m. M. ] Reading modem … OK
[1/12/2016 6:19 p.m. M. ] Patching modem … OK
[1/12/2016 6:19 p.m. M. ] Writing modem … OK
[1/12/2016 6:19 p.m. M. ] Rebooting phone … OK
[1/12/2016 6:19 p.m. M. ] Patching CERT check … done