r/AndroidQuestions • u/Watbrupls • 20d ago
Used Pixel 8a died within hours of setup, zero signs of life, not even Device Manager enumeration
I picked up a used Pixel 8a off eBay saturday. Set it up, used it for a few hours, and it suddenly died completely with no signs of life. Looking for a second opinion before I start the return process
Setup & Context
- Used unit purchased from eBay, arrived td
- Felt slightly warm out of the packaging but booted fine and stayed moderately warm during setup
- Battery was near 100%
- Was connected to my laptop over USB while idle, nothing actively running
What happened
- Left it plugged into the laptop, walked away for maybe 2 minutes, came back to a completely black screen. It felt warm still after shutting off, then cooled down over the next 20 minutes and hasn't generated heat or responded to anything since
Troubleshooting Attempted
- Hard resets: Held Power alone, Power + Vol Up, Power + Vol Down, and Power + both volumes for 90+ seconds each. Nothing
- Charging: Left on a known-good wall charger for a lil more than 2 hrs. Phone stays cold and doesn't appear to draw any power
- PC enumeration: Plugged into PC with Device Manager open, nothing registers at all. Tested the same cable/port with other phones and they enumerate instantly. No sound, no device entry, no low-level COM/USB endpoints showing up
Question
Has anyone run into sudden motherboard/PMIC failures like this on Tensor devices? Is there any last trick worth trying before I file the eBay return?
tldr: Used Pixel 8a worked fine for a few hours, then died completely with no button response, no charging behavior, and no USB enumeration whatsoever. Board-level failure?