SM-A305YN unlock failed

Model: SM-A305YN
Android version: 9
PDA version: A305YNDVU2ASG1
CSC version: A305YNLDT2ASG1
Phone version: A305YNDVU2ASF3
Product code: SM-A305YZKNOPP
CSC country code: Australia
CSC sales code: OPP
Phone SN: R58M81B2PZE
IMEI: 356223101246898
HW version: MP 0.300
RF cal date: 20190806
Chip name: EXYNOS7904
Modem board: SHANNON327
Security patch: 2019-07-01
Boot Warranty bit: 0
SIM State: ABSENT
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching server... OK
Checking server answer... modem not supported
Searching server... OK
Checking available files... not found compatible file
Try downgrade modem if possible

Done with Samsung Tool PRO v.37.0

Tried downgrade modem, failed. In fact, DONT try. it damaged IMEI

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