Samsung A520f u16 simlock problem [Answered]

[looupss]

Samsung A520f u16 simlock problem

UNLOCK INSTRUCTIONS:
Unlocking with original MSL code:
Warning! Knox warranty must be active (0x00)!
If you have it voided (0x01(void)), then you can't unlock this phone with MSL.
1. Phone must be powered on.
2. Type *#0808# and select 'DM+ACM+ADB'.
3. Run dialer and type *#0*# (service mode will appear).
4. Connect the phone to USB cable, choose correct COM port in port settings.
5. Press 'Unlock' button.
6. Paste MSL code in new opened window and press 'OK'.

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-A520F
Software version: 44.11

Checking Login and Password... OK
Balance: 20 crd.
You have 20 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-A520F
Android version: 8.0.0
PDA version: A520FXXUGCTKA
CSC version: A520FOXAGCTL1
Phone version: A520FXXUGCTKA
Product code: SM-A520FZKAXEF
CSC country code: France
CSC sales code: XEF
Phone SN: R58J61W039E
IMEI: 358651087490874
HW version: MP 0.401
RF cal date: 20181211
Chip name: EXYNOS7880
Modem board: SHANNON325
Security patch: 2020-12-01
Boot Warranty bit: 0
SIM State: READY
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... OK
Executing... OK
Searching Ramdump interface... COM610 detected
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Reading ramdump data from phone... OK
Calculating... OK
Now only the MCK(Freeze) code will be calculated. Continue? Yes
Searching server... OK
Waiting for server answer... OK
Freeze code (MCK): 16971358

To calculate NCK(Network) code perfom the following operations:
1. Insert the SIM card.
2. Enter the MCK(Freeze) code.
3. Remove the SIM card.
4. Reboot phone.
5. Try again.
Done with Samsung Tool PRO v.44.11 [SM-A520F,Read Codes via Server [UPLOAD 2021]]

freze cod openinig succesfull and simlock pin

[Z3X]

Hello. Now calculate NCK code.

[looupss]

Originally Posted by Z3X

Hello. Now calculate NCK code.

how to calculate can you help me

[Z3X]

Repeat operation and choose calculate NCK during process.

[looupss]

Originally Posted by Z3X

Repeat operation and choose calculate NCK during process.

If we do it again, we will cut 5 credits again, the cost is not accepted by the customer.

[Z3X]

Method takes credtis separately for both codes, software warn you about this.

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

Now only the MCK(Freeze) code will be calculated. Continue? Yes