Unlock done!! Thanks for your help.
Operation: Read Codes via Server [UPLOAD Mar 2021]
Selected model: SM-A217M
Software version: 43.10
Checking Login and Password... OK
Balance: 8 crd.
You have 8 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-A217M
Android version: 11
PDA version: A217MUBS6CUH1
CSC version: A217MOWA6CUF4
Phone version: A217MUBS6CUF4
Product code: SM-A217MZKAPCT
CSC country code: Puerto Rico
CSC sales code: PCT
Carrier ID: PCT
Phone SN: RF8R1155DRP
IMEI: 356156111591954
HW version: MP 0.500
RF cal date: 20210119
Chip name: EXYNOS850
Modem board: SHANNON318
Security patch: 2021-07-01
Boot Warranty bit: 0
SIM State: ABSENT
Initialization zTool Loader... OK
Running zTool, please wait... OK
Loading... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading lock state... OK
Checking SIM status... OK
Executing... OK
Searching Ramdump interface... COM89 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
Network code (NCK):
Done with Samsung Tool PRO v.43.10