f700s after reset frp stuck on download mode

LG 2-3G Tool v9.27
10/23/2016 3:34:36 AM: supported models: 1397
10/23/2016 3:34:36 AM:
10/23/2016 3:36:11 AM: Mode: Emergency
10/23/2016 3:36:12 AM: Model: F700S
10/23/2016 3:36:12 AM: Elapsed: 2 secs. –> (v9.27)
10/23/2016 3:36:12 AM:
10/23/2016 3:36:12 AM: Phone mode is
10/23/2016 3:36:13 AM: DOWNLOAD
10/23/2016 3:36:13 AM: Start FRP remove…
10/23/2016 3:36:24 AM: Model name: LG-F700S
10/23/2016 3:36:24 AM: Software verion: F700S11a
10/23/2016 3:36:24 AM: Android verion: 6.0.1
10/23/2016 3:36:24 AM: IMEI: 35714407xxxxxxx
10/23/2016 3:36:31 AM: Laf cmd error: LAF_CMD_WRITE fail[LAF_ERROR_UNKNOWN[80000121]].
10/23/2016 3:36:31 AM: Error reset locks
10/23/2016 3:36:31 AM: Elapsed: 20 secs. –> (v9.27)

how to fix