samsung pro tool unlock A21s issue

Question

log:

Answer 1

Hello. Try flash this eng modem and repeat unlock operation. Post here result.
https://drive.google.com/file/d/1vgjFJmhr4M6nEFJtqv464IjLJ8kbE1ug/view?usp=sharing

Comments

After flashing to supplied file. After reboot the device goes back to original modem

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Flasing completes without any error ? After flashing device must show in baseband version A217FXXU3ATH1.

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FLASH INSTRUCTIONS:
  1. Choose correct flash file(s).
  2. If you have PIT file chosen, then you must check 'Repartition' option.
  3. Check flashing options if needed (Repartition, EFS clear, Boot update).
  4. Power on the phone in download mode (turn off phone, press vol.up + vol.down and insert USB cable).
  5. Connect the phone to PC with USB cable, install drivers if needed.
  6. Press 'Flash' button.

Operation: Flash
Selected model: SM-A217F
Software version: 41.2
  File analysis... OK
 Total file size: 0x0313AC30 (49 Mb)
 Searching USB Flash interface... COM11 detected
 Setup connection... OK
 Reading PIT from phone... OK
 Sending modem.bin... OK
 Sending modem_debug.bin... OK
 Flashing done (time - 00:00:06)

Done with Samsung Tool PRO v.41.2

 

then

 

  UNLOCK INSTRUCTIONS:
    To read security codes using sever:
    Knox warranty does not matter.
  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, 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-A217F
Software version: 41.2

Checking Login and Password... OK
Ballance: 20 crd.
You have 20 credit(s) left. This operation takes 5 credits.Continue?  Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-A217F
Android version: 10
PDA version: A217FXXU3ATH4
CSC version: A217FOLM3ATH4
Phone version: A217FXXU3ATH4
Product code: SM-A217FZKAOPP
CSC country code: Australia
CSC sales code: OPP
Phone SN: R58N827RLFA
IMEI: 358174920668838
HW version: MP 0.500
RF cal date: 20200812
Chip name: EXYNOS850
Modem board: SHANNON318
Security patch: 2020-09-01
Boot Warranty bit: 0
SIM State: ABSENT
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching Samsung diag port... detected COM10
Checking diag port... OK
Searching Samsung modem... detected COM9
Searching server... OK
Checking server answer... modem not supported
Try downgrade modem if possible

Done with Samsung Tool PRO v.41.2

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Try flash modem with this odin and post here result.

https://drive.google.com/file/d/1sWUagVemSjjomd6k0DiYYtNaMUtvuJtg/view?usp=sharing

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will there be an update to have this modem compatible? having trouble to flash the modem only. im not sure what im doing wrong.

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still waiting on a reply, please advise if there will be an update please? or if any one has the full flash file to downgrade firmware

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pruchased brand new handset as the flashing method didnt work ( could not get it to downgrade)

  UNLOCK INSTRUCTIONS:
    To read security codes using sever:
    Knox warranty does not matter.
  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, 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-A217F
Software version: 41.2

Checking Login and Password... OK
Ballance: 15 crd.
You have 15 credit(s) left. This operation takes 5 credits.Continue?  Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-A217F
Android version: 10
PDA version: A217FXXU2ATG5
CSC version: A217FOLM2ATG6
Phone version: A217FXXU2ATG5
Product code: SM-A217FZKAOPP
CSC country code: Australia
CSC sales code: OPP
Phone SN: R58N90EYSHN
IMEI: 358174920946556
HW version: MP 0.500
RF cal date: 20200902
Chip name: EXYNOS850
Modem board: SHANNON318
Security patch: 2020-07-01
Boot Warranty bit: 0
SIM State: ABSENT
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching Samsung diag port... detected COM7
Checking diag port... OK
Searching Samsung modem... detected COM6
Searching server... OK
Checking server answer... OK
Executing... OK
Reading data from phone... error (14 4.1)
Reboot phone and try again.
Check ADB drivers, USB cable. Don't use USB Hubs
Disable screenlock(PIN, password, fingerprint and etc...)
If this repeated then reflash phone and make factory reset.

Done with Samsung Tool PRO v.41.2