Flash tool Multi-port download 1716.01 _aftersale

Firmware:
2018-03-07 s670c-jk-bv9000-63-hdp-cobom_128g48g_64g48g-bom14-n1_BV9000Pro_Blackview-V1.1_20171215多国语量产软件


do you have a manual for this model
I've tried everything
I keep getting error when I want to load the scatter file