oukitel

Hey guys I have an emergency. :ouch: I have a Oukitel WP17 - which is like a giant battery with a display, that runs android. Good for self defense if you need it in a pinch too, I guess - it weighs a ton and is HUGE. On the upside I have 2 special needs kids that have dropped it countless...

Hi, I'm hoping someone here can help me out, I need to find the GND point on a board. I've attached a picture of the board, apologies for the low quality but I have a really bad tremor. Anyone know where it is?