iphone 7 no power no amsorption stuck on 0 amp
 

hi guys, i have an iphone 7 that does not turn on, no power and 0 amp absorption,
i have checked vdd main and there is no shortcut,
I checked the resistance on fpc charger and everything ok.
5 volt on the motherboard there, but no absorption and the PC does not recognize it, is there anyone who can help me? :confused:
thank you for any advice ;)