Ls997zv6 soft brick

HI z3x team,
i tried to unlock, and got a success, but the tool soft-bricked the phone now. doesnt want to boot...
9/5/2019 2:50:27 PM: LG 2-3G Tool v9.62
9/5/2019 2:50:27 PM: supported models: 1571
9/5/2019 2:50:27 PM:
9/5/2019 2:50:46 PM: Mode: Normal
9/5/2019 2:50:46 PM: Model: LS997ZV6
9/5/2019 2:50:46 PM: Build version: Feb 22 201718:21:01Dec 01 201619:00:00LS997ZV6
9/5/2019 2:50:46 PM: SW Version: 18:21:01Dec 01 201619:00:00LS997ZV6:ÿh GÎ>~
9/5/2019 2:50:46 PM: IMEI: 74900000101000-4
9/5/2019 2:50:46 PM: BlueTooth Address: 07:09:69:95:3A:08
9/5/2019 2:50:47 PM: Phone Code:
9/5/2019 2:50:48 PM: Elapsed: 3 secs. --> (v9.62)
9/5/2019 2:50:48 PM:
9/5/2019 2:50:52 PM: Mode: Normal
9/5/2019 2:50:52 PM: Model: LS997ZV6
9/5/2019 2:50:52 PM: Build version: Feb 22 201718:21:01Dec 01 201619:00:00LS997ZV6
9/5/2019 2:50:52 PM: SW Version: 18:21:01Dec 01 201619:00:00LS997ZV6:ÿh GÎ>~
9/5/2019 2:50:52 PM: IMEI: 74900000101000-4
9/5/2019 2:50:52 PM: BlueTooth Address: 07:09:69:95:3A:08
9/5/2019 2:50:53 PM: Phone Code:
9/5/2019 2:50:54 PM: Elapsed: 3 secs. --> (v9.62)
9/5/2019 2:50:54 PM:
9/5/2019 2:51:26 PM: Searching modem interface...
9/5/2019 2:51:26 PM: found COM39
9/5/2019 2:51:26 PM: Reading data from phone...
9/5/2019 2:51:26 PM: OK
9/5/2019 2:51:26 PM: IMEI: 749000001010004
9/5/2019 2:51:26 PM: Searching ADB Device...
9/5/2019 2:51:50 PM: OK
9/5/2019 2:51:51 PM: Writing zTool...
9/5/2019 2:52:23 PM: OK
9/5/2019 2:52:23 PM: Initialization zTool...
9/5/2019 2:52:25 PM: OK
9/5/2019 2:52:25 PM: Unlocking...
9/5/2019 2:52:26 PM: OK
9/5/2019 2:52:26 PM: Unlocking done
9/5/2019 2:52:26 PM: Elapsed: 85 secs. --> (v9.62)