LG g5 H830 frp help

i have lg g5 h830 frp

i want to reset its frp but octoplus frp tool say not supported why

Quote:

INFO : 3/9/2019 8:43:32 PM > Welcome to Octoplus FRP Tool v.1.6.5.0 INFO : 3/9/2019 8:43:44 PM > Platform: LG INFO : 3/9/2019 8:43:44 PM > Selected model: H830 WARN : 3/9/2019 8:43:44 PM > Put the phone into Download Mode: WARN : 3/9/2019 8:43:44 PM > 1. Power phone OFF; WARN : 3/9/2019 8:43:44 PM > 2. Press and hold "Vol+" button and connect USB cable. INFO : 3/9/2019 8:43:44 PM > Searching for a phone. Please wait... INFO : 3/9/2019 8:43:44 PM > Found phone on COM224 INFO : 3/9/2019 8:43:44 PM > Reading info... INFO : 3/9/2019 8:43:44 PM > Detected phone model: LG-H830 INFO : 3/9/2019 8:43:44 PM > Mode: Emergency INFO : 3/9/2019 8:43:44 PM > Initializing.. INFO : 3/9/2019 8:43:47 PM > SW version: LGH830AT-00-V30c-TMO-US-AUG-13-2018-ARB01+0 INFO : 3/9/2019 8:43:47 PM > Android version: 8.0.0 INFO : 3/9/2019 8:43:47 PM > Platform: msm8996 INFO : 3/9/2019 8:43:47 PM > Reading partition... INFO : 3/9/2019 8:43:58 PM > Reading BOOT... INFO : 3/9/2019 8:43:59 PM > ID: 009470E100310269 ERROR : 3/9/2019 8:43:59 PM > Operation is not supported for your phone's firmware version. ERROR : 3/9/2019 8:43:59 PM > Operation was failed! INFO : 3/9/2019 8:43:59 PM > Performed by 1.6.5.0 Software version. INFO : 3/9/2019 8:43:59 PM > Log file "C:\Program Files\Octoplus\Octoplus_FRP_Tool\LOG\09-03-2019_20-43-18.log" closed (3/9/2019 8:47:12 PM).