no luck with lg g4 and lg g flex2 :
<model>LGF500L</model>
<suffix>ALGTWH</suffix>
<msn>504KPSL0037822</msn>
<esn_date/>
<sw_version/>
<sw_url/>
<sw_locale_url/>
<sw_recommand_uri/>
<app_version/>
<app_url/>
<cs_em_flag>N</cs_em_flag>
<cs_em_uri>N</cs_em_uri>
<chip_type/>
<prod_type/>
<buyer>LGT</buyer>
<file_name/>
</auth_model_check>
</response>