hello
The same thing happened to me, I did the procedure, but it didn't unlock, but it deducted the credits.
my user is: zsc_t8iGgu2X
here I leave the log
26/04/2024 10:22:34 A.M.: LG 2-3G Tool v9.83
26/04/2024 10:22:34 A.M.: supported models: 1737
26/04/2024 10:22:34 A.M.:
26/04/2024 10:23:22 A.M.: Model: LG K500UM
26/04/2024 10:23:22 A.M.: Port: COM24
26/04/2024 10:23:22 A.M.: Operation: Direct Unlock
26/04/2024 10:23:22 A.M.:
26/04/2024 10:23:29 A.M.: Checking Login and Password...
26/04/2024 10:23:32 A.M.: OK
26/04/2024 10:23:32 A.M.: Ballance:
26/04/2024 10:23:32 A.M.: 27 crd.
26/04/2024 10:23:34 A.M.: You have 27 credit(s) left. This operation takes 10 credits.Continue?
26/04/2024 10:23:34 A.M.: Yes
26/04/2024 10:23:34 A.M.: Check adb server status...
26/04/2024 10:23:34 A.M.: OK
26/04/2024 10:23:34 A.M.: Searching ADB Device...
26/04/2024 10:23:35 A.M.: OK
26/04/2024 10:23:35 A.M.: Reading data from phone...
26/04/2024 10:24:04 A.M.: error(0)
26/04/2024 10:24:04 A.M.: Check ADB connection
26/04/2024 10:24:04 A.M.: Elapsed: 30 secs. --> (v9.83)
26/04/2024 10:24:04 A.M.:
26/04/2024 10:24:08 A.M.: Model: LG K500UM
26/04/2024 10:24:08 A.M.: Port: COM24
26/04/2024 10:24:08 A.M.: Operation: Direct Unlock
26/04/2024 10:24:08 A.M.:
26/04/2024 10:24:13 A.M.: Checking Login and Password...
26/04/2024 10:24:16 A.M.: OK
26/04/2024 10:24:16 A.M.: Ballance:
26/04/2024 10:24:16 A.M.: 27 crd.
26/04/2024 10:24:18 A.M.: You have 27 credit(s) left. This operation takes 10 credits.Continue?
26/04/2024 10:24:18 A.M.: Yes
26/04/2024 10:24:18 A.M.: Check adb server status...
26/04/2024 10:24:18 A.M.: OK
26/04/2024 10:24:18 A.M.: Searching ADB Device...
26/04/2024 10:24:19 A.M.: OK
26/04/2024 10:24:19 A.M.: Reading data from phone...
26/04/2024 10:24:19 A.M.: OK
26/04/2024 10:24:19 A.M.: Model: LM-K500
26/04/2024 10:24:19 A.M.: SW Version: K500UM30c
26/04/2024 10:24:19 A.M.: Search LG Modem port...
26/04/2024 10:24:19 A.M.: Detected LG Modem port at COM54
26/04/2024 10:24:19 A.M.: Reading data from phone...
26/04/2024 10:24:19 A.M.: OK
26/04/2024 10:24:19 A.M.: IMEI: 354591112784483
26/04/2024 10:24:19 A.M.: Searching server...
26/04/2024 10:24:22 A.M.: OK
26/04/2024 10:24:22 A.M.: Waiting for server answer...
26/04/2024 10:24:24 A.M.: OK
26/04/2024 10:24:24 A.M.: Model name: LM-K500
26/04/2024 10:24:24 A.M.: Software verion: K500UM30c
26/04/2024 10:24:24 A.M.: Target operator: DISH
26/04/2024 10:24:24 A.M.: Target country: US
26/04/2024 10:24:24 A.M.: Serial: LMK500FUTWPB4SSCDQ
26/04/2024 10:24:24 A.M.: Writing zTool...
26/04/2024 10:24:25 A.M.: OK
26/04/2024 10:24:25 A.M.: Initialization zTool...
26/04/2024 10:24:26 A.M.: OK
26/04/2024 10:24:26 A.M.: Calculating...
26/04/2024 10:24:26 A.M.: error(4)
26/04/2024 10:24:26 A.M.: Elapsed: 8 secs. --> (v9.83)
26/04/2024 10:24:26 A.M.:
26/04/2024 10:24:52 A.M.: Model: LG K500UM(SPR)
26/04/2024 10:24:52 A.M.: Port: COM24
26/04/2024 10:24:52 A.M.: Operation: Direct Unlock
26/04/2024 10:24:52 A.M.:
26/04/2024 10:24:54 A.M.: Checking Login and Password...
26/04/2024 10:24:57 A.M.: OK
26/04/2024 10:24:57 A.M.: Ballance:
26/04/2024 10:24:57 A.M.: 17 crd.
26/04/2024 10:25:11 A.M.: You have 17 credit(s) left. This operation takes 10 credits.Continue?
26/04/2024 10:25:11 A.M.: No