sm-g800f Writing Certificate failed - GSM-Forum

joseantonio914 · 10-20-2015, 21:26

Bienvenido en Octoplus/Octopus Box Samsung software versión 2.0.8
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To connect SM-G800F 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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Plataforma: Samsung Android
Puerto seleccionado: COM217
Modelo seleccionado: SM-G800F
Searching for a phone. Please wait...
Please, press "OK" button on the phone to allow USB debugging..
Phone found.
Fecha de creación del firmware: Fri Jul 10 16:31:47 KST 2015
PDA version: G800FXXU1AOG2
CSC version: G800FOXX1AOG1
Versión del SW: G800FXXU1AOG2
IMEI del teléfono: 350695200123951
Phone SN: R58G613B2EV
Android version: 4.4.2 (KOT49H)
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Plataforma: Samsung Android
Puerto seleccionado: COM217
Modelo seleccionado: SM-G800F
Selected file: E:\Downloads\Cert-SM-G800F_352960061522321_RF8F70JJEPH.cert
Modelo del teléfono detectado: SM-G800F
Fecha de creación del firmware: Fri Jul 10 16:31:47 KST 2015
PDA version: G800FXXU1AOG2
CSC version: G800FOXX1AOG1
Versión del SW: G800FXXU1AOG2
IMEI del teléfono: 350695200123951
Phone SN: R58G613B2EV
Android version: 4.4.2 (KOT49H)
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Backup saved as E:\Archivos de programas\Octoplus\Octoplus_Samsung\BACKUP\Securit y-SM-G800F-Desconocido20-10-2015_15-49-59-.asec file
Phone will restart now. Please don't disconnect cable!
Perform the following steps:
1. Connect phone via UART cable to the Box.
2. Note: phone screen must be active
Connecting to phone, please wait...
Writing Certificate failed

Octopus box · 10-21-2015, 09:28

Hello.

In order to connect the phone via UART, You need to block highlighted pin with a tape/paper and use Samsung C3300k/C3303k micro UART cable with 525-530kOm resistor for connection.

10-20-2015, 21:26	#1 (permalink)
joseantonio914 Freak Poster Join Date: Jan 2013 Posts: 169 Member: 1865815 Status: Offline Sonork: 100.1644854 Thanks Meter: 25	sm-g800f Writing Certificate failed Bienvenido en Octoplus/Octopus Box Samsung software versión 2.0.8 ----------------------------------------------------------------------------------- To connect SM-G800F 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. ----------------------------------------------------------------------------------- Plataforma: Samsung Android Puerto seleccionado: COM217 Modelo seleccionado: SM-G800F Searching for a phone. Please wait... Please, press "OK" button on the phone to allow USB debugging.. Phone found. Fecha de creación del firmware: Fri Jul 10 16:31:47 KST 2015 PDA version: G800FXXU1AOG2 CSC version: G800FOXX1AOG1 Versión del SW: G800FXXU1AOG2 IMEI del teléfono: 350695200123951 Phone SN: R58G613B2EV Android version: 4.4.2 (KOT49H) ----------------------------------------------------------------------------------- Plataforma: Samsung Android Puerto seleccionado: COM217 Modelo seleccionado: SM-G800F Selected file: E:\Downloads\Cert-SM-G800F_352960061522321_RF8F70JJEPH.cert Modelo del teléfono detectado: SM-G800F Fecha de creación del firmware: Fri Jul 10 16:31:47 KST 2015 PDA version: G800FXXU1AOG2 CSC version: G800FOXX1AOG1 Versión del SW: G800FXXU1AOG2 IMEI del teléfono: 350695200123951 Phone SN: R58G613B2EV Android version: 4.4.2 (KOT49H) Checking Root: Phone is Rooted. Reading security backup, please wait... Backup saved as E:\Archivos de programas\Octoplus\Octoplus_Samsung\BACKUP\Securit y-SM-G800F-Desconocido20-10-2015_15-49-59-.asec file Phone will restart now. Please don't disconnect cable! Perform the following steps: 1. Connect phone via UART cable to the Box. 2. Note: phone screen must be active Connecting to phone, please wait... Writing Certificate failed

10-21-2015, 09:28	#2 (permalink)
Octopus box Product Supporter Join Date: Oct 2009 Location: Romania, Bucharest Posts: 99,841 Member: 1146942 Status: Offline Sonork: 100.1587278 Thanks Meter: 27,411	Hello. In order to connect the phone via UART, You need to block highlighted pin with a tape/paper and use Samsung C3300k/C3303k micro UART cable with 525-530kOm resistor for connection.