Chosen Solution

I have a water damaged 6S and I’m a bit stuck as to what to do next. I’ve tested the following by isolating components with known working ones: Battery - working ok Charging port - Working ok Logic board - Boots and works ok when connected to a charged battery but won’t pull power to recharge the battery When I first booted the phone up after cleaning, the phone charged normally and was pulling 0.42A but I unplugged it and now when plugging the phone in it only pulls 0.05A for a couple of seconds then drops to nothing. Any advice on where to look next greatly received!!

Probably a short circuit on either Tristar or Tigris chips. Have the black / grey stickers been peeled off from behind the board? Liquid does get in those areas as well.