I have Repaired two sets M205F NO root No Patch cert and Imei changed and working.
If there is any chance to make other phones like this. without Root and cert patch....
Operation: Repair
Selected model: SM-M205F
Software version: 37.0
Waiting ADB device... OK
Reading phone info...
Model: SM-M205F
Android version: 9
PDA version: M205FDDU1BSF4
CSC version: M205FODM1BSF4
Phone version: M205FDDU1BSF1
Product code: SM-M205FDADINS
CSC country code: India
CSC sales code: INS
Phone SN: RZ8M200E26R
IMEI: 353410**************3
HW version: REV0.4
RF cal date: 20190131
Chip name: EXYNOS7904
Modem board: SHANNON327
Security patch: 2019-05-01
SIM State: LOADED,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
Downloading file... OK
Checking local file... OK
Switching to flash mode... OK
Searching USB Flash interface... COM14 detected
Setup connection... OK
Reading data from phone... OK
Sending data to phone... OK
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching server... OK
Checking server answer... OK
Executing... OK
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... OK
Writing security... OK
Rebooting phone... OK
Done with Samsung Tool PRO v.37.0
If there is any chance to make other phones like this. without Root and cert patch....
Operation: Repair
Selected model: SM-M205F
Software version: 37.0
Waiting ADB device... OK
Reading phone info...
Model: SM-M205F
Android version: 9
PDA version: M205FDDU1BSF4
CSC version: M205FODM1BSF4
Phone version: M205FDDU1BSF1
Product code: SM-M205FDADINS
CSC country code: India
CSC sales code: INS
Phone SN: RZ8M200E26R
IMEI: 353410**************3
HW version: REV0.4
RF cal date: 20190131
Chip name: EXYNOS7904
Modem board: SHANNON327
Security patch: 2019-05-01
SIM State: LOADED,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
Downloading file... OK
Checking local file... OK
Switching to flash mode... OK
Searching USB Flash interface... COM14 detected
Setup connection... OK
Reading data from phone... OK
Sending data to phone... OK
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching server... OK
Checking server answer... OK
Executing... OK
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... OK
Writing security... OK
Rebooting phone... OK
Done with Samsung Tool PRO v.37.0