Unable To Patch Certificate On G925f - GSM-Forum

abdoyf · 08-04-2016, 12:06

Waiting ADB device... OK
Reading phone info...
Model: SM-G925F
Android version: 6.0.1
Product code:
Phone version: G925FXXS4DPG3
PDA version: G925FXXU3DPAD
CSC version:
CSC country code:
CSC sales code:
HW version:
Phone S/N: 00000000000
Modem board: SHANNON333
RF cal date:
IMEI:
Checking Super user right... true
Initializating zTool... OK
Running zTool, please wait... error (7.7.8)

k2lexter · 08-04-2016, 13:36

Downgrade baseband and try again

abdoyf · 08-04-2016, 23:09

Quote:

Originally Posted by k2lexter

Downgrade baseband and try again

when i downgrad >> besband unknown

markhaines1985 · 08-05-2016, 00:43

Not possible to patch cert...That phone has rom that has rollback protection bit of 4. The modem you need to downgrade to comes from a rom with a rollback protection of 3. Samsung has closed the gap. Time to buy a cert

abdoyf · 08-05-2016, 12:36

Quote:

Originally Posted by markhaines1985

Not possible to patch cert...That phone has rom that has rollback protection bit of 4. The modem you need to downgrade to comes from a rom with a rollback protection of 3. Samsung has closed the gap. Time to buy a cert

cant wrıte cert also

abdoyf · 08-05-2016, 14:09

wrıte cert done wıth octoplus box

adil3419401 · 08-05-2016, 14:27

just downgrade it any firmware that released before December 2015

Sent from my SM-G920F using Tapatalk

upgraderazvan · 08-10-2016, 11:58

any solution to downgrade rb4?

08-04-2016, 12:06	#1 (permalink)
abdoyf Junior Member Join Date: Jun 2014 Location: turkey Posts: 23 Member: 2210660 Status: Offline Thanks Meter: 0	Unable To Patch Certificate On G925f Waiting ADB device... OK Reading phone info... Model: SM-G925F Android version: 6.0.1 Product code: Phone version: G925FXXS4DPG3 PDA version: G925FXXU3DPAD CSC version: CSC country code: CSC sales code: HW version: Phone S/N: 00000000000 Modem board: SHANNON333 RF cal date: IMEI: Checking Super user right... true Initializating zTool... OK Running zTool, please wait... error (7.7.8)

08-04-2016, 13:36	#2 (permalink)
k2lexter Freak Poster Join Date: Apr 2013 Posts: 214 Member: 1912082 Status: Offline Thanks Meter: 46	Downgrade baseband and try again

08-05-2016, 00:43	#4 (permalink)
markhaines1985 Cheater -Don't Deal with him- Join Date: Feb 2016 Posts: 496 Member: 2532914 Status: Offline Thanks Meter: 1,154	Not possible to patch cert...That phone has rom that has rollback protection bit of 4. The modem you need to downgrade to comes from a rom with a rollback protection of 3. Samsung has closed the gap. Time to buy a cert

08-05-2016, 14:09	#6 (permalink)
abdoyf Junior Member Join Date: Jun 2014 Location: turkey Posts: 23 Member: 2210660 Status: Offline Thanks Meter: 0	wrıte cert done wıth octoplus box

08-05-2016, 14:27	#7 (permalink)
adil3419401 Junior Member Join Date: May 2016 Posts: 8 Member: 2580227 Status: Offline Thanks Meter: 0	just downgrade it any firmware that released before December 2015 Sent from my SM-G920F using Tapatalk

08-10-2016, 11:58	#8 (permalink)
upgraderazvan No Life Poster Join Date: Sep 2010 Location: romania Posts: 750 Member: 1390461 Status: Offline Thanks Meter: 80	any solution to downgrade rb4?