samsung a20e a202f always read unlock codes error [Sovled] - GSM-Forum

salamatali · 03-18-2023, 13:06

UNLOCK INSTRUCTIONS:
To read security codes using sever:
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone'-'Software information'
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
Selected model: SM-A202F
Software version: 45.8

Checking Login and Password... OK
Balance: 21 crd.
You have 21 credit(s) left. This operation takes 5 credits. Attention! In case if phone asking MCK(Freeze, PUK) code, using this method will consume credits twice - first for MCK(Freeze, PUK) code and then for NCK(Network, PIN). Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-A202F
Android version: 11
PDA version: A202FXXU4CVK1
CSC version: A202FTSI4CVK1
Phone version: A202FXXU4CVK1
Product code: SM-A202FZKDTSI
CSC country code: Ireland
CSC sales code: TSI
Carrier ID: TSI
Phone SN: RF8NA0TNK7H
IMEI: 3503460156xxxxx
HW version: MP 0.300
RF cal date: 20201009
Chip name: EXYNOS7884B
Modem board: SHANNON327
Security patch: 2022-11-01
Boot Warranty bit: 0
SIM State: ABSENT,ABSENT
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait... OK
Initialization... error (0.)

Done with Samsung Tool PRO v.45.8 [SM-A202F,Read Codes via Server]

any solution please ?

Z3X · 03-18-2023, 13:56

Hello. Update software to 43.9 and try again.

salamatali · 03-18-2023, 15:27

Quote:

Originally Posted by Z3X

Hello. Update software to 43.9 and try again.

i did read and this time sucess opreation and it gives me a code . when i put thiscode it says invalid code
please help

also please tell me where its log saved in folder? opreation log
which i copy and paste here

salamatali · 03-18-2023, 15:33

Quote:

Originally Posted by Z3X

Hello. Update software to 43.9 and try again.

[ Read Codes via Server ] Operation: Read Codes via Server
[ Read Codes via Server ] Selected model: SM-A202F
[ Read Codes via Server ] Software version: 45.9
[ Read Codes via Server ]
[ Read Codes via Server ] Checking Login and Password... OK
[ Read Codes via Server ] Balance: 21 crd.
[ Read Codes via Server ] You have 21 credit(s) left. This operation takes 5 credits. Attention! In case if phone asking MCK(Freeze, PUK) code, using this method will consume credits twice - first for MCK(Freeze, PUK) code and then for NCK(Network, PIN). Continue? Yes
[ Read Codes via Server ] Waiting ADB device... OK
[ Read Codes via Server ] Reading phone info...
[ Read Codes via Server ] Model: SM-A202F
[ Read Codes via Server ] Android version: 11
[ Read Codes via Server ] PDA version: A202FXXU4CVK1
[ Read Codes via Server ] CSC version: A202FTSI4CVK1
[ Read Codes via Server ] Phone version: A202FXXU4CVK1
[ Read Codes via Server ] Product code: SM-A202FZKDTSI
[ Read Codes via Server ] CSC country code: Ireland
[ Read Codes via Server ] CSC sales code: TSI
[ Read Codes via Server ] Carrier ID: TSI
[ Read Codes via Server ] Phone SN: RF8NA0TNK7H
[ Read Codes via Server ] IMEI: 350346015668372
[ Read Codes via Server ] HW version: MP 0.300
[ Read Codes via Server ] RF cal date: 20201009
[ Read Codes via Server ] Chip name: EXYNOS7884B
[ Read Codes via Server ] Modem board: SHANNON327
[ Read Codes via Server ] Security patch: 2022-11-01
[ Read Codes via Server ] Boot Warranty bit: 0
[ Read Codes via Server ] SIM State: ABSENT,ABSENT
[ Read Codes via Server ] Rebooting phone... OK
[ Read Codes via Server ] Waiting ADB device... OK
[ Read Codes via Server ] Waiting for device to become ready... OK
[ Read Codes via Server ] Checking SIM status... OK
[ Read Codes via Server ] Initialization zTool... OK
[ Read Codes via Server ] Running zTool, please wait... OK
[ Read Codes via Server ] Initialization... OK
[ Read Codes via Server ] Reading lock state... OK
[ Read Codes via Server ] Your phone is requesting a MCK(Freeze, PUK) code. What code do you want to calculate? MCK(Freeze, PUK)
[ Read Codes via Server ] Executing... OK
[ Read Codes via Server ] Searching Ramdump interface... COM21 detected
[ Read Codes via Server ] Rebooting phone... OK
[ Read Codes via Server ] Waiting ADB device... OK
[ Read Codes via Server ] Waiting for device to become ready... OK
[ Read Codes via Server ] Reading ramdump data from phone... OK
[ Read Codes via Server ] Calculating... OK
[ Read Codes via Server ] Searching server... OK
[ Read Codes via Server ] Waiting for server answer... OK
[ Read Codes via Server ] Network code (NCK, PIN, REGIONAL): 62746079

when i put this code it says wrong code or invalid code. please help me

Z3X · 03-18-2023, 15:38

Show what code is it asking.

salamatali · 03-18-2023, 15:40

enter mck.
network unlock code blocked. too many incorrect attempts.

salamatali · 03-18-2023, 16:13

Quote:

Originally Posted by Z3X

Show what code is it asking.

enter mck.
network unlock code blocked. too many incorrect attempts.

5 CREDITS CONSUME AND WRONG CODE CAME.
please help me what to do next?
again read code or what?
if this model not suported correctly .please refund credits in my acount
thank you

Z3X · 03-18-2023, 18:22

Quote:

Originally Posted by salamatali

enter mck.
network unlock code blocked. too many incorrect attempts.

5 CREDITS CONSUME AND WRONG CODE CAME.
please help me what to do next?
again read code or what?
if this model not suported correctly .please refund credits in my acount
thank you

Insert sim, press read codes and attach log.

salamatali · 03-18-2023, 23:57

Quote:

Originally Posted by Z3X

Insert sim, press read codes and attach log.

Operation: Read Codes via Server
Selected model: SM-A202F
Software version: 45.9

Checking Login and Password... OK
Balance: 16 crd.
You have 16 credit(s) left. This operation takes 5 credits. Attention! In case if phone asking MCK(Freeze, PUK) code, using this method will consume credits twice - first for MCK(Freeze, PUK) code and then for NCK(Network, PIN). Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-A202F
Android version: 11
PDA version: A202FXXU4CVK1
CSC version: A202FTSI4CVK1
Phone version: A202FXXU4CVK1
Product code: SM-A202FZKDTSI
CSC country code: Ireland
CSC sales code: TSI
Carrier ID: TSI
Phone SN: RF8NA0TNK7H
IMEI: 350346015668372
HW version: MP 0.300
RF cal date: 20201009
Chip name: EXYNOS7884B
Modem board: SHANNON327
Security patch: 2022-11-01
Boot Warranty bit: 0
SIM State: SIM_SERVICE_PROVIDER_LOCKED,ABSENT
Checking SIM status... error
SIM card detected, remove it

Done with Samsung Tool PRO v.45.9 [SM-A202F,Read Codes via Server]

Z3X · 03-20-2023, 08:35

Refunded. We wll recheck this kind of lock.

multiomc · 09-22-2023, 13:04

Checking Login and Password... OK
Balance: 12 crd.
You have 12 credit(s) left. This operation takes 5 credits. Attention! In case if phone asking MCK(Freeze, PUK) code, using this method will consume credits twice - first for MCK(Freeze, PUK) code and then for NCK(Network, PIN). Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-A202F
Android version: 11
PDA version: A202FXXU4CVK1
CSC version: A202FOXM4CVK1
Phone version: A202FXXU4CVK1
Product code: SM-A202FZKDDBT
CSC country code: Germany
CSC sales code: DBT
Carrier ID: DBT
Phone SN: RF8Nxxxxxxx
IMEI: 35524xxxxxxxxx
HW version: MP 0.300
RF cal date: 20201116
Chip name: EXYNOS7884B
Modem board: SHANNON327
Security patch: 2022-11-01
Boot Warranty bit: 0
SIM State: ABSENT,ABSENT
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Checking SIM status... 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 A202FXXU4CVK1 is not supported, downgrade if possible

Done with Samsung Tool PRO v.45.14 [SM-A202F,Read Codes via Server [UPLOAD 2021]]

Z3X · 09-22-2023, 14:03

Hello. Use region algo for unlock and post result.

multiomc · 09-22-2023, 17:37

UNLOCK INSTRUCTIONS:
To read security codes using sever:
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone'-'Software information'
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: Unlock Regional Lock
Selected model: SM-A202F
Software version: 45.14

Checking Login and Password... OK
Balance: 12 crd.
You have 12 credit(s) left. This operation takes 5 credits. Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-A202F
Android version: 11
PDA version: A202FXXU4CVK1
CSC version: A202FOXM4CVK1
Phone version: A202FXXU4CVK1
Product code: SM-A202FZKDDBT
CSC country code: Germany
CSC sales code: DBT
Carrier ID: DBT
Phone SN: CCCCCCC
IMEI: 355245VVVVVVVVV
HW version: MP 0.300
RF cal date: 20201116
Chip name: EXYNOS7884B
Modem board: SHANNON327
Security patch: 2022-11-01
Boot Warranty bit: 0
SIM State: REGIONAL_LOCKED,ABSENT
Checking SIM status... OK
Initialization zTool... OK
Running zTool, please wait... OK
Initialization... OK
Reading lock state... [0] ... OK
Searching server... OK
Waiting for server answer... OK
Unlocking... OK
Checking unlock status... OK Unlock done!

Done with Samsung Tool PRO v.45.14 [SM-A202F,Unlock Regional Lock]

03-18-2023, 13:06	#1 (permalink)
salamatali No Life Poster Join Date: Mar 2007 Location: Allways here Posts: 738 Member: 476774 Status: Offline Thanks Meter: 399	samsung a20e a202f always read unlock codes error [Sovled] UNLOCK INSTRUCTIONS: To read security codes using sever: 1. Power on the phone. 2. Tap 7 times on 'Build number' in 'Settings'-'About phone'-'Software information' 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 Selected model: SM-A202F Software version: 45.8 Checking Login and Password... OK Balance: 21 crd. You have 21 credit(s) left. This operation takes 5 credits. Attention! In case if phone asking MCK(Freeze, PUK) code, using this method will consume credits twice - first for MCK(Freeze, PUK) code and then for NCK(Network, PIN). Continue? Yes Waiting ADB device... OK Reading phone info... Model: SM-A202F Android version: 11 PDA version: A202FXXU4CVK1 CSC version: A202FTSI4CVK1 Phone version: A202FXXU4CVK1 Product code: SM-A202FZKDTSI CSC country code: Ireland CSC sales code: TSI Carrier ID: TSI Phone SN: RF8NA0TNK7H IMEI: 3503460156xxxxx HW version: MP 0.300 RF cal date: 20201009 Chip name: EXYNOS7884B Modem board: SHANNON327 Security patch: 2022-11-01 Boot Warranty bit: 0 SIM State: ABSENT,ABSENT Rebooting phone... OK Waiting ADB device... OK Waiting for device to become ready... OK Initialization zTool... OK Running zTool, please wait... OK Initialization... error (0.) Done with Samsung Tool PRO v.45.8 [SM-A202F,Read Codes via Server] any solution please ?

03-18-2023, 13:56	#2 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,934 Member: 706257 Status: Offline Thanks Meter: 5,056	Hello. Update software to 43.9 and try again.

03-18-2023, 15:38	#5 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,934 Member: 706257 Status: Offline Thanks Meter: 5,056	Show what code is it asking.

03-18-2023, 15:40	#6 (permalink)
salamatali No Life Poster Join Date: Mar 2007 Location: Allways here Posts: 738 Member: 476774 Status: Offline Thanks Meter: 399	enter mck. network unlock code blocked. too many incorrect attempts.

03-20-2023, 08:35	#10 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,934 Member: 706257 Status: Offline Thanks Meter: 5,056	Refunded. We wll recheck this kind of lock.

09-22-2023, 13:04	#11 (permalink)
multiomc Freak Poster Join Date: May 2013 Location: MOROCCO Age: 34 Posts: 210 Member: 1945420 Status: Offline Thanks Meter: 31	Checking Login and Password... OK Balance: 12 crd. You have 12 credit(s) left. This operation takes 5 credits. Attention! In case if phone asking MCK(Freeze, PUK) code, using this method will consume credits twice - first for MCK(Freeze, PUK) code and then for NCK(Network, PIN). Continue? Yes Waiting ADB device... OK Reading phone info... Model: SM-A202F Android version: 11 PDA version: A202FXXU4CVK1 CSC version: A202FOXM4CVK1 Phone version: A202FXXU4CVK1 Product code: SM-A202FZKDDBT CSC country code: Germany CSC sales code: DBT Carrier ID: DBT Phone SN: RF8Nxxxxxxx IMEI: 35524xxxxxxxxx HW version: MP 0.300 RF cal date: 20201116 Chip name: EXYNOS7884B Modem board: SHANNON327 Security patch: 2022-11-01 Boot Warranty bit: 0 SIM State: ABSENT,ABSENT Rebooting phone... OK Waiting ADB device... OK Waiting for device to become ready... OK Checking SIM status... 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 A202FXXU4CVK1 is not supported, downgrade if possible Done with Samsung Tool PRO v.45.14 [SM-A202F,Read Codes via Server [UPLOAD 2021]]

09-22-2023, 14:03	#12 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,934 Member: 706257 Status: Offline Thanks Meter: 5,056	Hello. Use region algo for unlock and post result.

09-22-2023, 17:37	#13 (permalink)
multiomc Freak Poster Join Date: May 2013 Location: MOROCCO Age: 34 Posts: 210 Member: 1945420 Status: Offline Thanks Meter: 31	UNLOCK INSTRUCTIONS: To read security codes using sever: 1. Power on the phone. 2. Tap 7 times on 'Build number' in 'Settings'-'About phone'-'Software information' 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: Unlock Regional Lock Selected model: SM-A202F Software version: 45.14 Checking Login and Password... OK Balance: 12 crd. You have 12 credit(s) left. This operation takes 5 credits. Continue? Yes Waiting ADB device... OK Reading phone info... Model: SM-A202F Android version: 11 PDA version: A202FXXU4CVK1 CSC version: A202FOXM4CVK1 Phone version: A202FXXU4CVK1 Product code: SM-A202FZKDDBT CSC country code: Germany CSC sales code: DBT Carrier ID: DBT Phone SN: CCCCCCC IMEI: 355245VVVVVVVVV HW version: MP 0.300 RF cal date: 20201116 Chip name: EXYNOS7884B Modem board: SHANNON327 Security patch: 2022-11-01 Boot Warranty bit: 0 SIM State: REGIONAL_LOCKED,ABSENT Checking SIM status... OK Initialization zTool... OK Running zTool, please wait... OK Initialization... OK Reading lock state... [0] ... OK Searching server... OK Waiting for server answer... OK Unlocking... OK Checking unlock status... OK Unlock done! Done with Samsung Tool PRO v.45.14 [SM-A202F,Unlock Regional Lock]