Samsung At&t SM-N900A Sucessfully Unlock Done - GSM-Forum

gsm_surya · 10-19-2014, 19:06

Selected model: SM-N900A
Selected port: COM36 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Searching Samsung modem... detected COM37
Reading phone info...
Software version: =1,1
IMEI: xxxxxxxxxxxxxxx
Product code:
Done with Samsung Tool v.18.2

Dial *#0808#, USBSettings will display. Then in USB Select "AP" & in USBSettings select "DM + MODEM + ADB" and give ok and reboot the Phone.

Now after reboot connect phone to computer. U will get "SAMSUNG Mobile USB Serial Port (COM xxx)" in Computer Device Manager Ports Tab. Then select "Model: SM-N900A" & that "COM xxx" in z3x Box and Click "Wipe EFS" Then the LOG is as follows:

Selected model: SM-N900A
Selected port: COM36 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Searching ADB device...
Please, allow USB debugging on phone...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: SAMSUNG-SM-N900A
Android version: 4.4.2
Product code: SM-N900AXXXATT
Phone version: N900AUCUCNC2
PDA version: N900AUCUCNC2
CSC version: N900AATTCNC2
IMEI: xxxxxxxxxxxxxxx
Phone S/N: R31DB1TAVKH
Checking Super user right... true
Backuping MMCBLK... OK
Checking phone at COM36
Detected ID: 00000FF3 (MSM8974)
SW Version: M8974A-AAAANAZM-2.0.10025
Reading ESN... OK
Backuping RFNV... OK
Backuping Feature Mask... OK
Backuping NV Item... OK
Backuping NV Item SIM1... OK
Backuping NV Item SIM2... OK
Backuping Provisioning Item Files... OK
Writing data to phone... OK
Rebooting phone... OK
Waiting phone... OK
Reading QCN file... OK
Checking phone at COM36
Detected ID: 00000FF3 (MSM8974)
SW Version: M8974A-AAAANAZM-2.0.10025
Checking paths... OK
Restoring EFS Backup... OK
Restoring NV Items... OK
Restoring NV Item SIM1... OK
Restoring NV Item SIM2... OK
Restoring Provisioning Item Files... OK
Done with Samsung Tool v.18.2

Now write the N900 Cert File attached Here below. N900 Cert Writing to N900A Log Follows:

Selected model: SM-N900A
Selected port: COM36 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Checking certificate file... OK
Searching ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-N900A
Android version: 4.4.2
Product code: SM-N900AXXXATT
Phone version: N900AUCUCNC2
PDA version: N900AUCUCNC2
CSC version: N900AATTCNC2
IMEI: Unknown
Phone S/N: R31DB1TAVKH
Checking Super user right... true
Bypass MSL... OK
Checking for compatible phone and cert... OK
Writing CERT... OK
Checking CERT status... OK
Rebooting phone... OK
Done with Samsung Tool v.18.2

Now Phone is 100% Unlocked & 3G, 4G Networks also working, But IMEI is Changed to the N900 Cert IMEI (Now the phone Contains the N900 IMEI, not the N900A IMEI).

Later Iam expecting that for N900A IMEI Changing solution will be given by Z3x Team ASAP.

hiepxi1 · 10-23-2014, 01:50

Quote:

Originally Posted by gsm_surya

Selected model: SM-N900A
Selected port: COM36 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Searching Samsung modem... detected COM37
Reading phone info...
Software version: =1,1
IMEI: xxxxxxxxxxxxxxx
Product code:
Done with Samsung Tool v.18.2

Dial *#0808#, USBSettings will display. Then in USB Select "AP" & in USBSettings select "DM + MODEM + ADB" and give ok and reboot the Phone.

Now after reboot connect phone to computer. U will get "SAMSUNG Mobile USB Serial Port (COM xxx)" in Computer Device Manager Ports Tab. Then select "Model: SM-N900A" & that "COM xxx" in z3x Box and Click "Wipe EFS" Then the LOG is as follows:

Selected model: SM-N900A
Selected port: COM36 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Searching ADB device...
Please, allow USB debugging on phone...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: SAMSUNG-SM-N900A
Android version: 4.4.2
Product code: SM-N900AXXXATT
Phone version: N900AUCUCNC2
PDA version: N900AUCUCNC2
CSC version: N900AATTCNC2
IMEI: xxxxxxxxxxxxxxx
Phone S/N: R31DB1TAVKH
Checking Super user right... true
Backuping MMCBLK... OK
Checking phone at COM36
Detected ID: 00000FF3 (MSM8974)
SW Version: M8974A-AAAANAZM-2.0.10025
Reading ESN... OK
Backuping RFNV... OK
Backuping Feature Mask... OK
Backuping NV Item... OK
Backuping NV Item SIM1... OK
Backuping NV Item SIM2... OK
Backuping Provisioning Item Files... OK
Writing data to phone... OK
Rebooting phone... OK
Waiting phone... OK
Reading QCN file... OK
Checking phone at COM36
Detected ID: 00000FF3 (MSM8974)
SW Version: M8974A-AAAANAZM-2.0.10025
Checking paths... OK
Restoring EFS Backup... OK
Restoring NV Items... OK
Restoring NV Item SIM1... OK
Restoring NV Item SIM2... OK
Restoring Provisioning Item Files... OK
Done with Samsung Tool v.18.2

Now write the N900 Cert File attached Here below. N900 Cert Writing to N900A Log Follows:

Selected model: SM-N900A
Selected port: COM36 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Checking certificate file... OK
Searching ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-N900A
Android version: 4.4.2
Product code: SM-N900AXXXATT
Phone version: N900AUCUCNC2
PDA version: N900AUCUCNC2
CSC version: N900AATTCNC2
IMEI: Unknown
Phone S/N: R31DB1TAVKH
Checking Super user right... true
Bypass MSL... OK
Checking for compatible phone and cert... OK
Writing CERT... OK
Checking CERT status... OK
Rebooting phone... OK
Done with Samsung Tool v.18.2

Now Phone is 100% Unlocked & 3G, 4G Networks also working, But IMEI is Changed to the N900 Cert IMEI (Now the phone Contains the N900 IMEI, not the N900A IMEI).

Later Iam expecting that for N900A IMEI Changing solution will be given by Z3x Team ASAP.

that s great . thank you
z3x box come back now

topmarketrd · 10-26-2014, 18:24

If I make a QCN Backup from my phone and AFTER I do your unlock method I write back the original QCN backup I made, would the IMEI number fix?

alemarq91 · 10-26-2014, 18:50

it works perfect thanks
may i ask if this works on n900t too ?

kalel9999 · 11-09-2014, 07:01

can i do this method on a note 3 n900p sprint? thanks

allisonmagic · 11-13-2014, 00:41

Selected model: SM-N900A
Selected port: COM4 Z3X BOX Serial Port
Selected port speed: 115200
Operation aborted
Done with Samsung Tool v.18.3

Selected model: SM-N900A
Selected port: COM14 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Searching ADB device...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: SAMSUNG-SM-N900A
Android version: 4.4.2
Product code: SM-N900AZKEATT
Phone version: N900AUCUCNC2
PDA version: N900AUCUCNC2
CSC version: N900AATTCNC2
IMEI: 358579052265528
Phone S/N: R31DA13VJZJ
Checking Super user right... false
Not supported version for auto root
Done with Samsung Tool v.18.3

Selected model: SM-N900A
Selected port: COM14 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Searching ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-N900A
Android version: 4.4.2
Product code: SM-N900AZKEATT
Phone version: N900AUCUCNC2
PDA version: N900AUCUCNC2
CSC version: N900AATTCNC2
IMEI: 358579052265528
Phone S/N: R31DA13VJZJ
Checking Super user right... true
Backuping MMCBLK... OK
Checking phone at COM14
Detected ID: 00000FF3 (MSM8974)
SW Version: M8974A-AAAANAZM-2.0.10025
Reading ESN... OK
Backuping RFNV... OK
Backuping Feature Mask... OK
Backuping NV Item... OK
Backuping NV Item SIM1... OK
Backuping NV Item SIM2... OK
Backuping Provisioning Item Files... OK
Writing data to phone... OK
Rebooting phone... OK
Waiting phone... OK
Reading QCN file... OK
Checking phone at COM14
Detected ID: 00000FF3 (MSM8974)
SW Version: M8974A-AAAANAZM-2.0.10025
Checking paths... OK
Restoring EFS Backup... OK
Restoring NV Items... OK
Restoring NV Item SIM1... OK
Restoring NV Item SIM2... OK
Restoring Provisioning Item Files... OK
Done with Samsung Tool v.18.3

Selected model: SM-N900A
Selected port: COM14 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Checking certificate file... OK
Searching ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-N900A
Android version: 4.4.2
Product code: Not Active
Phone version: N900AUCUCNC2
PDA version: N900AUCUCNC2
CSC version: N900AATTCNC2
IMEI: Unknown
Phone S/N: R31DA13VJZJ
Checking Super user right... true
Bypass MSL... OK
Checking for compatible phone and cert... OK
Writing CERT... OK
Checking CERT status... OK
Rebooting phone... OK
Done with Samsung Tool v.18.3

WORKED PERFECTLY ! 4G BABY

qtouch · 11-13-2014, 20:31

would this CERT work on the N900T from T-Mobile ?
trying to repair IMEI..

babudatabase · 11-14-2014, 15:09

Selected model: SM-N900A
Selected port: COM30 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Checking certificate file... OK
Searching ADB device...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: SAMSUNG-SM-N900A
Android version: 4.4.2
Product code: Not Active
Phone version: N900AUCUCNC2
PDA version: N900AUCUCNC2
CSC version: N900AATTCNC2
IMEI: 358476050161363
Phone S/N: R38F31F557J
Checking Super user right... true
Bypass MSL... error
First do Wipe EFS
Done with Samsung Tool v.18.3

Selected model: SM-N900A
Selected port: COM30 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Searching ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-N900A
Android version: 4.4.2
Product code: Not Active
Phone version: N900AUCUCNC2
PDA version: N900AUCUCNC2
CSC version: N900AATTCNC2
IMEI: 358476050161363
Phone S/N: R38F31F557J
Checking Super user right... true
Backuping MMCBLK... OK
Checking phone at COM30
Detected ID: 00000FF3 (MSM8974)
SW Version: M8974A-AAAANAZM-2.0.10025
Reading ESN... OK
Backuping RFNV... OK
Backuping Feature Mask... OK
Backuping NV Item... OK
Backuping NV Item SIM1... OK
Backuping NV Item SIM2... OK
Backuping Provisioning Item Files... OK
Writing data to phone... OK
Rebooting phone... OK
Waiting phone... OK
Reading QCN file... OK
Checking phone at COM30
Detected ID: 00000FF3 (MSM8974)
SW Version: M8974A-AAAANAZM-2.0.10025
Checking paths... OK
Restoring EFS Backup... OK
Restoring NV Items... OK
Restoring NV Item SIM1... OK
Restoring NV Item SIM2... OK
Restoring Provisioning Item Files... OK
Done with Samsung Tool v.18.3

Selected model: SM-N900A
Selected port: COM30 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Checking certificate file... OK
Searching ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-N900A
Android version: 4.4.2
Product code: Not Active
Phone version: N900AUCUCNC2
PDA version: N900AUCUCNC2
CSC version: N900AATTCNC2
IMEI: Unknown
Phone S/N: R38F31F557J
Checking Super user right... true
Bypass MSL... OK
Checking for compatible phone and cert... OK
Writing CERT... OK
Checking CERT status... OK
Rebooting phone... OK
Done with Samsung Tool v.18.3

i did this all but NO NETWORK solution pls

babudatabase · 11-14-2014, 15:22

After factory reset problem clear tx

zoroandfox · 12-04-2014, 15:23

Selected model: SM-N900A
Selected port: COM5 Z3X BOX Serial Port
Selected port speed: 115200
Searching Samsung modem... not found
Done with Samsung Tool v.18.3

Selected model: SM-N900A
Selected port: COM5 Z3X BOX Serial Port
Selected port speed: 115200
Searching ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-N900A
Android version: 4.4.2
Product code: SM2N900AZKEATT
Phone version: N900AUCUCNC2
PDA version: N900AUCUCNC2
CSC version: N900AATTCNC2
IMEI: 358579054605358
Phone S/N: R38F20DQAJB
Checking Super user right... true
Backuping MMCBLK... OK
Checking phone at COM5
No answer from phone
Done with Samsung Tool v.18.3

imeichecker.in · 12-05-2014, 06:31

Hi Friends,

I did all the steps almost 15-18 times correctly with wiping efs and then writing CERT

But always NO service- Emergency call always
(Not registered on network).

Please help me on this issue as I really need to get it fix.

babudatabase · 12-05-2014, 06:37

Mine also same issue after factory reser problem solve

imeichecker.in · 12-05-2014, 06:38

Quote:

Originally Posted by babudatabase

Mine also same issue after factory reser problem solve

Hi, can you plz help

after factory reset u did this all again or u did factory reset from phone.

Shabir022 · 12-05-2014, 06:58

After doing this all just once need to factory reset ur phn network will work.

Sent from my GT-I9001 using Tapatalk 2

imeichecker.in · 12-05-2014, 07:07

Bro I tried this factory reset but still the same..

11-09-2014, 07:01	#5 (permalink)
kalel9999 Junior Member Join Date: Nov 2014 Posts: 1 Member: 2289431 Status: Offline Thanks Meter: 0	This method works on n900p can i do this method on a note 3 n900p sprint? thanks

12-05-2014, 06:31	#11 (permalink)
imeichecker.in Crazy Poster Join Date: Feb 2013 Posts: 53 Member: 1882382 Status: Offline Sonork: 100.1627565 Thanks Meter: 16	Help Hi Friends, I did all the steps almost 15-18 times correctly with wiping efs and then writing CERT But always NO service- Emergency call always (Not registered on network). Please help me on this issue as I really need to get it fix.

10-26-2014, 18:24	#3 (permalink)
topmarketrd Junior Member Join Date: Oct 2014 Posts: 3 Member: 2281288 Status: Offline Thanks Meter: 0	If I make a QCN Backup from my phone and AFTER I do your unlock method I write back the original QCN backup I made, would the IMEI number fix?

10-26-2014, 18:50	#4 (permalink)
alemarq91 Junior Member Join Date: Oct 2014 Posts: 3 Member: 2281313 Status: Offline Thanks Meter: 0	it works perfect thanks may i ask if this works on n900t too ?

11-13-2014, 00:41	#6 (permalink)
allisonmagic Crazy Poster Join Date: Aug 2013 Posts: 49 Member: 2013147 Status: Offline Thanks Meter: 2	Selected model: SM-N900A Selected port: COM4 Z3X BOX Serial Port Selected port speed: 115200 Operation aborted Done with Samsung Tool v.18.3 Selected model: SM-N900A Selected port: COM14 SAMSUNG Mobile USB Serial Port Selected port speed: 115200 Searching ADB device... Please, allow USB debugging on phone... OK Reading phone info... Model: SAMSUNG-SM-N900A Android version: 4.4.2 Product code: SM-N900AZKEATT Phone version: N900AUCUCNC2 PDA version: N900AUCUCNC2 CSC version: N900AATTCNC2 IMEI: 358579052265528 Phone S/N: R31DA13VJZJ Checking Super user right... false Not supported version for auto root Done with Samsung Tool v.18.3 Selected model: SM-N900A Selected port: COM14 SAMSUNG Mobile USB Serial Port Selected port speed: 115200 Searching ADB device... OK Reading phone info... Model: SAMSUNG-SM-N900A Android version: 4.4.2 Product code: SM-N900AZKEATT Phone version: N900AUCUCNC2 PDA version: N900AUCUCNC2 CSC version: N900AATTCNC2 IMEI: 358579052265528 Phone S/N: R31DA13VJZJ Checking Super user right... true Backuping MMCBLK... OK Checking phone at COM14 Detected ID: 00000FF3 (MSM8974) SW Version: M8974A-AAAANAZM-2.0.10025 Reading ESN... OK Backuping RFNV... OK Backuping Feature Mask... OK Backuping NV Item... OK Backuping NV Item SIM1... OK Backuping NV Item SIM2... OK Backuping Provisioning Item Files... OK Writing data to phone... OK Rebooting phone... OK Waiting phone... OK Reading QCN file... OK Checking phone at COM14 Detected ID: 00000FF3 (MSM8974) SW Version: M8974A-AAAANAZM-2.0.10025 Checking paths... OK Restoring EFS Backup... OK Restoring NV Items... OK Restoring NV Item SIM1... OK Restoring NV Item SIM2... OK Restoring Provisioning Item Files... OK Done with Samsung Tool v.18.3 Selected model: SM-N900A Selected port: COM14 SAMSUNG Mobile USB Serial Port Selected port speed: 115200 Checking certificate file... OK Searching ADB device... OK Reading phone info... Model: SAMSUNG-SM-N900A Android version: 4.4.2 Product code: Not Active Phone version: N900AUCUCNC2 PDA version: N900AUCUCNC2 CSC version: N900AATTCNC2 IMEI: Unknown Phone S/N: R31DA13VJZJ Checking Super user right... true Bypass MSL... OK Checking for compatible phone and cert... OK Writing CERT... OK Checking CERT status... OK Rebooting phone... OK Done with Samsung Tool v.18.3 WORKED PERFECTLY ! 4G BABY

11-13-2014, 20:31	#7 (permalink)
qtouch Freak Poster Join Date: Nov 2006 Location: NJ, USA Posts: 454 Member: 399404 Status: Offline Thanks Meter: 70	would this CERT work on the N900T from T-Mobile ? trying to repair IMEI..

11-14-2014, 15:09	#8 (permalink)
babudatabase Freak Poster Join Date: Jan 2011 Location: Chennai Posts: 319 Member: 1490564 Status: Offline Sonork: 100.1671685 Thanks Meter: 182	Selected model: SM-N900A Selected port: COM30 SAMSUNG Mobile USB Serial Port Selected port speed: 115200 Checking certificate file... OK Searching ADB device... Please, allow USB debugging on phone... OK Reading phone info... Model: SAMSUNG-SM-N900A Android version: 4.4.2 Product code: Not Active Phone version: N900AUCUCNC2 PDA version: N900AUCUCNC2 CSC version: N900AATTCNC2 IMEI: 358476050161363 Phone S/N: R38F31F557J Checking Super user right... true Bypass MSL... error First do Wipe EFS Done with Samsung Tool v.18.3 Selected model: SM-N900A Selected port: COM30 SAMSUNG Mobile USB Serial Port Selected port speed: 115200 Searching ADB device... OK Reading phone info... Model: SAMSUNG-SM-N900A Android version: 4.4.2 Product code: Not Active Phone version: N900AUCUCNC2 PDA version: N900AUCUCNC2 CSC version: N900AATTCNC2 IMEI: 358476050161363 Phone S/N: R38F31F557J Checking Super user right... true Backuping MMCBLK... OK Checking phone at COM30 Detected ID: 00000FF3 (MSM8974) SW Version: M8974A-AAAANAZM-2.0.10025 Reading ESN... OK Backuping RFNV... OK Backuping Feature Mask... OK Backuping NV Item... OK Backuping NV Item SIM1... OK Backuping NV Item SIM2... OK Backuping Provisioning Item Files... OK Writing data to phone... OK Rebooting phone... OK Waiting phone... OK Reading QCN file... OK Checking phone at COM30 Detected ID: 00000FF3 (MSM8974) SW Version: M8974A-AAAANAZM-2.0.10025 Checking paths... OK Restoring EFS Backup... OK Restoring NV Items... OK Restoring NV Item SIM1... OK Restoring NV Item SIM2... OK Restoring Provisioning Item Files... OK Done with Samsung Tool v.18.3 Selected model: SM-N900A Selected port: COM30 SAMSUNG Mobile USB Serial Port Selected port speed: 115200 Checking certificate file... OK Searching ADB device... OK Reading phone info... Model: SAMSUNG-SM-N900A Android version: 4.4.2 Product code: Not Active Phone version: N900AUCUCNC2 PDA version: N900AUCUCNC2 CSC version: N900AATTCNC2 IMEI: Unknown Phone S/N: R38F31F557J Checking Super user right... true Bypass MSL... OK Checking for compatible phone and cert... OK Writing CERT... OK Checking CERT status... OK Rebooting phone... OK Done with Samsung Tool v.18.3 i did this all but NO NETWORK solution pls

11-14-2014, 15:22	#9 (permalink)
babudatabase Freak Poster Join Date: Jan 2011 Location: Chennai Posts: 319 Member: 1490564 Status: Offline Sonork: 100.1671685 Thanks Meter: 182	After factory reset problem clear tx

12-04-2014, 15:23	#10 (permalink)
zoroandfox Junior Member Join Date: Aug 2007 Posts: 1 Member: 573346 Status: Offline Thanks Meter: 0	Selected model: SM-N900A Selected port: COM5 Z3X BOX Serial Port Selected port speed: 115200 Searching Samsung modem... not found Done with Samsung Tool v.18.3 Selected model: SM-N900A Selected port: COM5 Z3X BOX Serial Port Selected port speed: 115200 Searching ADB device... OK Reading phone info... Model: SAMSUNG-SM-N900A Android version: 4.4.2 Product code: SM2N900AZKEATT Phone version: N900AUCUCNC2 PDA version: N900AUCUCNC2 CSC version: N900AATTCNC2 IMEI: 358579054605358 Phone S/N: R38F20DQAJB Checking Super user right... true Backuping MMCBLK... OK Checking phone at COM5 No answer from phone Done with Samsung Tool v.18.3

12-05-2014, 06:37	#12 (permalink)
babudatabase Freak Poster Join Date: Jan 2011 Location: Chennai Posts: 319 Member: 1490564 Status: Offline Sonork: 100.1671685 Thanks Meter: 182	Mine also same issue after factory reser problem solve

12-05-2014, 06:58	#14 (permalink)
Shabir022 Freak Poster Join Date: Oct 2014 Location: Gsm crackZzz Age: 33 Posts: 389 Member: 2270367 Status: Offline Sonork: 100.1668469 Thanks Meter: 192	After doing this all just once need to factory reset ur phn network will work. Sent from my GT-I9001 using Tapatalk 2

12-05-2014, 07:07	#15 (permalink)
imeichecker.in Crazy Poster Join Date: Feb 2013 Posts: 53 Member: 1882382 Status: Offline Sonork: 100.1627565 Thanks Meter: 16	Bro I tried this factory reset but still the same..