Samsung A40 unlock fail [Answered] - GSM-Forum

soulgsm · 11-19-2021, 16:51

UNLOCK INSTRUCTIONS:
To read security codes using sever:
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 'Read Codes via server' button, select 'Read codes ...' algo,
write your login and password in window if it will appear.
(Login and password will be saved as default after first input and can be changed in settings.)

Operation: Read Codes via Server [UPLOAD 2021]
Selected model: SM-A405FN
Software version: 43.19

Checking Login and Password... OK
Balance: 95 crd.
You have 95 credit(s) left. This operation takes 5 credits. Attention! In case if phone asking MCK code, using this method will consume credits twice - first for MCK code and then for NCK. Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-A405FN
Android version: 11
PDA version: A405FNXXS4CUH2
CSC version: A405FNOBE4CUH2
Phone version: A405FNXXS4CUH2
Product code: SM-A405FZKDEVR
CSC country code: UK
CSC sales code: EVR
Carrier ID: EVR
Phone SN: R58N14GFT4W
IMEI: 354878113841424
HW version: REV0.3A
RF cal date: 20200131
Chip name: EXYNOS7904
Modem board: SHANNON327
Security patch: 2021-09-01
Boot Warranty bit: 0
SIM State: NETWORK_LOCKED,ABSENT
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Initialization zTool Loader... OK
Running zTool, please wait... OK
Loading... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading lock state... error (3)
AP version A405FNXXS4CUH2 is not supported, downgrade if possible

Done with Samsung Tool PRO v.43.19

Z3X · 11-19-2021, 17:36

Hello. Currently this bit not supported for unlocking.

Z3X · 11-19-2021, 18:06

https://z3x-team.com/check-your-phone/

soulgsm · 11-25-2021, 18:06

update the post when you can support it! Thank you!

11-19-2021, 16:51	#1 (permalink)
soulgsm Freak Poster Join Date: Jan 2013 Location: RUSSIA Posts: 333 Member: 1872225 Status: Offline Sonork: 100.1668729 Thanks Meter: 32	Samsung A40 unlock fail [Answered] UNLOCK INSTRUCTIONS: To read security codes using sever: 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 'Read Codes via server' button, select 'Read codes ...' algo, write your login and password in window if it will appear. (Login and password will be saved as default after first input and can be changed in settings.) Operation: Read Codes via Server [UPLOAD 2021] Selected model: SM-A405FN Software version: 43.19 Checking Login and Password... OK Balance: 95 crd. You have 95 credit(s) left. This operation takes 5 credits. Attention! In case if phone asking MCK code, using this method will consume credits twice - first for MCK code and then for NCK. Continue? Yes Waiting ADB device... OK Reading phone info... Model: SM-A405FN Android version: 11 PDA version: A405FNXXS4CUH2 CSC version: A405FNOBE4CUH2 Phone version: A405FNXXS4CUH2 Product code: SM-A405FZKDEVR CSC country code: UK CSC sales code: EVR Carrier ID: EVR Phone SN: R58N14GFT4W IMEI: 354878113841424 HW version: REV0.3A RF cal date: 20200131 Chip name: EXYNOS7904 Modem board: SHANNON327 Security patch: 2021-09-01 Boot Warranty bit: 0 SIM State: NETWORK_LOCKED,ABSENT Rebooting phone... OK Waiting ADB device... OK Waiting for device to become ready... OK Initialization zTool Loader... OK Running zTool, please wait... OK Loading... OK Initialization zTool... OK Running zTool, please wait... OK Reading lock state... error (3) AP version A405FNXXS4CUH2 is not supported, downgrade if possible Done with Samsung Tool PRO v.43.19

11-19-2021, 17:36	#2 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,925 Member: 706257 Status: Offline Thanks Meter: 5,053	Hello. Currently this bit not supported for unlocking.

11-19-2021, 18:06	#3 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,925 Member: 706257 Status: Offline Thanks Meter: 5,053	https://z3x-team.com/check-your-phone/

11-25-2021, 18:06	#4 (permalink)
soulgsm Freak Poster Join Date: Jan 2013 Location: RUSSIA Posts: 333 Member: 1872225 Status: Offline Sonork: 100.1668729 Thanks Meter: 32	update the post when you can support it! Thank you!