HELP ! always fail loader

[chandan123]

BOOT DIAG Checking for device... OK
Info : iPhone 6 [iPhone7,2-n61ap]
Boot : [IBOOT-1992.0.0.1.19] [DFU]
Pwnder : ULTOOL
Initializing... OK
Sending ibss.img4... OK
Sending ibec.img4... OK
Executing loader... FAIL
Device is in RECOVERY!
UNLOCKTOOL 2023.02.28.0
Elapsed time : 14 seconds

 

[Victory garage]

me tooo..........

 

[seyed@]

always problem may be they faild because they never give solution also and no reply from admin
GET ACTIVATION [NO CHANGE SERIAL]
product Type : iPhone7,2
OS Verison : 12.5.1
Serial Number : FFPV3D9UHXR6
IMEI : 356681086972616
MEID : 35668108697261
SIM Status : Ready
Activating with server [no change serial]... FAIL
The message received was unexpected or badly formatted

UNLOCKTOOL 2023.02.28.0
Elapsed time : 4 seconds

 

[musaayyoub]

always problem may be they faild because they never give solution also and no reply from admin
GET ACTIVATION [NO CHANGE SERIAL]
product Type : iPhone7,2
OS Verison : 12.5.1
Serial Number : FFPV3D9UHXR6
IMEI : 356681086972616
MEID : 35668108697261
SIM Status : Ready
Activating with server [no change serial]... FAIL
The message received was unexpected or badly formatted

UNLOCKTOOL 2023.02.28.0
Elapsed time : 4 seconds

I'm having the same issue, have you resolve yours?