So I have an IPhone 6 and I recently had let it die because I wasn't going to use it for awhile. It must've gone completely flat because afterwards it wouldn't even show the dead battery screen. About 3 days after I put it to charge and it just went into the apple logo loop and won't hold any charge as when I unplug it it shuts off. Is the motherboard on my phone fried or is it a software issue?
Read more: Is the motherboard on my IPhone 6 fried?