A30 read codes not possible
 

Model: SM-A305F
Android version: 9
PDA version: A305FDDU2ASE5
CSC version: A305FODM2ASE5
Phone version: A305FXXU2ASE5
Product code: SM-A305FZBFINS
CSC country code: India
CSC sales code: INS
Phone SN: RZ8M41HDC8L
IMEI: 354873108064090
HW version: MP 0.200
RF cal date: 20190414
Chip name: EXYNOS7904
Modem board: SHANNON327
Security patch: 2019-06-01
Boot Warranty bit: 0
SIM State: ABSENT,LOADED
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... OK
Available CP file for downgrade, try download and flash? Continue? Yes
Checking local file... OK
Switching to flash mode... OK
Searching USB Flash interface... COM4 detected
Setup connection... OK
Reading data from phone... OK
Sending data to phone... OK
Waiting ADB device... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching server... OK
Checking server answer... modem not supported

Done with Samsung Tool PRO v.36.2


how to unlock this phone

same problem with new security patch