ee the log down for 2 models:
[ADB] ENABLE DIAG Starting ADB Interface... OK
Model : M2102J20SG
Android Version : 12
MIUI Version : V130
Security Patch : 2022-02-01
Checking for MIUI Optimization... OFF
Enabling DIAG... OK
UNLOCKTOOL 2023.01.09.0
Elapsed time : 5 seconds
[DIAG] WRITE IMEI Searching for DIAG port... COM48
Reading Support Mode... DIAG,EFS
Connecting to DIAG... OK
Reading SIM Mode... SINGLE
Sending programming code... OK
IMEI1 : 863779052263642
IMEI2 : 863779052263659
Writing IMEI1 [35000000000000]... FAIL
Parameter is write-protected and thus read only
Disconnecting from DIAG... OK
UNLOCKTOOL 2023.01.09.0
Elapsed time : 3 seconds
[ADB] ENABLE DIAG Starting ADB Interface... OK
Model : 2201117TG
Android Version : 11
MIUI Version : V130
Security Patch : 2022-06-01
Checking for MIUI Optimization... OFF
Enabling DIAG... OK
UNLOCKTOOL 2023.01.09.0
Elapsed time : 5 seconds
[DIAG] WRITE IMEI Searching for DIAG port... COM45
Reading Support Mode... DIAG,EFS
Connecting to DIAG... OK
Reading SIM Mode... SINGLE
Sending programming code... OK
IMEI1 : 867654066936564
IMEI2 : 867654066936572
Writing IMEI1 [3541111111111111]... FAIL
Parameter is write-protected and thus read only
Disconnecting from DIAG... OK
UNLOCKTOOL 2023.01.09.0
Elapsed time : 3 seconds