G890A unlock failed - GSM-Forum

shingirai1990 · 03-17-2018, 11:06

UNLOCK INSTRUCTIONS:
New Securiry Type:
Phone must be rooted!
If the software can't root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Unlock' button and select 'New Unlock' for direct unlock.
6. Press 'Read codes' button and select 'Read codes New' to read security codes.

Old Securiry Type:
1. Power on the phone.
2. Connect the phone to PC with USB cable.
3. Check Samsung modem in device manager, install drivers if needed.
4. Press 'Unlock' button and select 'Unlock' for direct unlock.
5. Press 'Read codes' button and select 'Read codes' to read security codes.

To read security codes via diagnostic port:
1. Power on the phone.
2. Type *#0808# and select 'DM+MODEM+ADB'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Press 'Read Codes DIAG' button to read security codes.

Operation: Read Codes DIAG
Selected model: SM-G890A
Software version: 31.0

Checking hash file... OK
Searching Samsung modem... detected COM100
Reading phone info... OK
Model: SM-G890A
AP version: G890AUCU5CPK3
CSC version: G890AATT5CPK3
CP version: G890AUCS7DRA2
Product code: SM2G890AZAAATT
Phone SN: R38G80XJDKK
Unique number: 06157DF68B49C00D
Searching Samsung diag port... detected COM270
Reading phone info... OK
CP version: G890AUCS7DRA2
CP build: Jan 8 2018 14:08:58
Reading data from phone... error (1)

Done with Samsung Tool PRO v.31.0

Any solutions

markhaines1985 · 03-17-2018, 15:24

Flash modem below then do unlock

ENG_MODEM_G890A_7_RA1

shingirai1990 · 03-17-2018, 17:09

ENG modem not working

ASIASAT3S · 03-17-2018, 17:17

try to flash with a compinition firmware and retry again !!

shawnmaine · 05-01-2018, 01:14

Quote:

Originally Posted by ASIASAT3S

try to flash with a compinition firmware and retry again !!

I have the same model G890AUCS7DRA2 and need help with working combination or root.

03-17-2018, 11:06	#1 (permalink)
shingirai1990 Insane Poster Join Date: Oct 2012 Location: Harare,Zimbabwe Posts: 75 Member: 1825426 Status: Offline Sonork: 100.1626329 Thanks Meter: 9	G890A unlock failed UNLOCK INSTRUCTIONS: New Securiry Type: Phone must be rooted! If the software can't root the phone automatically, then you must root your device manually. 1. Power on the phone. 2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options', go to 'Settings'-'Developer options' and enable 'USB debugging'. 3. Connect the phone to PC with USB cable, install drivers if needed. 4. Select device in ADB settings. 5. Press 'Unlock' button and select 'New Unlock' for direct unlock. 6. Press 'Read codes' button and select 'Read codes New' to read security codes. Old Securiry Type: 1. Power on the phone. 2. Connect the phone to PC with USB cable. 3. Check Samsung modem in device manager, install drivers if needed. 4. Press 'Unlock' button and select 'Unlock' for direct unlock. 5. Press 'Read codes' button and select 'Read codes' to read security codes. To read security codes via diagnostic port: 1. Power on the phone. 2. Type *#0808# and select 'DM+MODEM+ADB'. 3. Connect the phone to PC with USB cable, install drivers if needed. 4. Press 'Read Codes DIAG' button to read security codes. Operation: Read Codes DIAG Selected model: SM-G890A Software version: 31.0 Checking hash file... OK Searching Samsung modem... detected COM100 Reading phone info... OK Model: SM-G890A AP version: G890AUCU5CPK3 CSC version: G890AATT5CPK3 CP version: G890AUCS7DRA2 Product code: SM2G890AZAAATT Phone SN: R38G80XJDKK Unique number: 06157DF68B49C00D Searching Samsung diag port... detected COM270 Reading phone info... OK CP version: G890AUCS7DRA2 CP build: Jan 8 2018 14:08:58 Reading data from phone... error (1) Done with Samsung Tool PRO v.31.0 Any solutions

03-17-2018, 15:24	#2 (permalink)
markhaines1985 Cheater -Don't Deal with him- Join Date: Feb 2016 Posts: 496 Member: 2532914 Status: Offline Thanks Meter: 1,154	Flash modem below then do unlock ENG_MODEM_G890A_7_RA1

03-17-2018, 17:09	#3 (permalink)
shingirai1990 Insane Poster Join Date: Oct 2012 Location: Harare,Zimbabwe Posts: 75 Member: 1825426 Status: Offline Sonork: 100.1626329 Thanks Meter: 9	ENG modem not working

03-17-2018, 17:17	#4 (permalink)
ASIASAT3S Major Poster Join Date: Dec 2017 Location: morocco Posts: 39 Member: 2793434 Status: Offline Thanks Meter: 4	try to flash with a compinition firmware and retry again !!