Hello I need to solder charging wires directly to my motherboard in a Nexus 7 2012- I put it into my car and I just don't have enough space for the USB plug. So here is what I have done now: The brown wire is +5V and I will solder the GND wire somewhere, but the real quest...
Meaning you have to remove the outer casing of the phone and install a new battery to the motherboard. If you don't feel comfortable doing this yourself, you should take the phone to your local phone technician and pay a fee to have it replaced for you. Reply ADVERTISEMENT n njrodriguez...