Pot-Lx1 deadh boot repair

[ByMotsan]

hi all.
pot-lx1 10.0.0.166 c423 flash update.app then deadh phone
how to repair boot pls help.
phone is hardbrick
idt flashin bordsoftware test point not open phone

 

[perata]

hi
If the phone is dead, then the board will not work for you, because the HiSilicon Kirin 710 series processor
need box jtag

 

[ByMotsan]

how to repair box jtag ?