LG us991 bricked after FRP

hello team. I got this phone bricked after the frp remove. Now the phone start booting and shutdown suddenly.

11/12/2016 5:15:14 PM: Mode: Emergency
11/12/2016 5:15:15 PM: Model: US991
11/12/2016 5:15:15 PM: Read info…
11/12/2016 5:15:17 PM: Model name: LGUS991
11/12/2016 5:15:17 PM: Software verion: US99121a
11/12/2016 5:15:17 PM: Android verion: 6.0
11/12/2016 5:15:17 PM: IMEI: 357904063322822
11/12/2016 5:15:17 PM: Elapsed: 5 secs. –> (v9.28)
11/12/2016 5:15:17 PM:
11/12/2016 5:15:23 PM: Mode: Emergency
11/12/2016 5:15:24 PM: Model: US991
11/12/2016 5:15:24 PM: Read info…
11/12/2016 5:15:25 PM: Model name: LGUS991
11/12/2016 5:15:25 PM: Software verion: US99121a
11/12/2016 5:15:25 PM: Android verion: 6.0
11/12/2016 5:15:25 PM: IMEI: 357904063322822
11/12/2016 5:15:25 PM: Elapsed: 4 secs. –> (v9.28)
11/12/2016 5:15:25 PM:
11/12/2016 5:15:25 PM: Phone mode is
11/12/2016 5:15:26 PM: DOWNLOAD
11/12/2016 5:15:26 PM: Start FRP remove…
11/12/2016 5:15:28 PM: Model name: LGUS991
11/12/2016 5:15:28 PM: Software verion: US99121a
11/12/2016 5:15:28 PM: Android verion: 6.0
11/12/2016 5:15:28 PM: IMEI:
11/12/2016 5:15:28 PM: Init EXT4 …
11/12/2016 5:15:37 PM: Save EXT4…
11/12/2016 5:15:40 PM: FRP Reset Done.
11/12/2016 5:17:42 PM: Laf cmd error: could not open port.
11/12/2016 5:17:42 PM: Laf cmd info: send LAF_CMD_KILO, retry #1
11/12/2016 5:17:45 PM: Laf cmd info: send LAF_CMD_KILO, retry #2
11/12/2016 5:17:45 PM: Elapsed: 140 secs. –> (v9.28)
11/12/2016 5:17:45 PM:
11/12/2016 5:19:59 PM: Mode: Emergency
11/12/2016 5:20:00 PM: Model: US991
11/12/2016 5:20:00 PM: Read info…
11/12/2016 5:20:01 PM: Model name: LGUS991
11/12/2016 5:20:01 PM: Software verion: US99121a
11/12/2016 5:20:01 PM: Android verion: 6.0
11/12/2016 5:20:01 PM: IMEI:
11/12/2016 5:20:02 PM: Elapsed: 4 secs. –> (v9.28)
11/12/2016 5:20:02 PM:
11/12/2016 5:20:02 PM: Phone mode is
11/12/2016 5:20:03 PM: DOWNLOAD
11/12/2016 5:20:03 PM: Start FRP remove…
11/12/2016 5:20:04 PM: Model name: LGUS991
11/12/2016 5:20:04 PM: Software verion: US99121a
11/12/2016 5:20:04 PM: Android verion: 6.0
11/12/2016 5:20:04 PM: IMEI: 357904063322822
11/12/2016 5:20:05 PM: Init EXT4 …
11/12/2016 5:20:15 PM: Restore data detected!
11/12/2016 5:20:15 PM: Save EXT4…
11/12/2016 5:20:18 PM: FRP Restore Done!
11/12/2016 5:20:19 PM: Elapsed: 18 secs. –> (v9.28)