The instructions were excruciatingly precise. "Open Device Manager. Short the two test points on the back of the motherboard. While shorting, connect USB to PC. Release short after 3 seconds. The device will appear as QDLoader 9008."
: The specific unbrick package for the OnePlus 3T containing the factory firmware. oneplus 3t unbrick tool
: Use the original Dash Charge cable if possible, as some users report errors with third-party cables. Step-by-Step Recovery Process Power Off : Completely shut down the device. The instructions were excruciatingly precise
What “bricked” means