The Pixel eSIM / eUICC Firmware Fix Guide has been updated to cover all Tensor Pixel generations, including Fold devices and Pixel Tablet.
Use it if your eSIM/eUICC information shows:
eUICC info: {Available memory in bytes:-1}Do not use the older forwarded version that specifies one fixed firmware image. The updated guide explains how to identify and validate the compatible firmware for your specific Pixel generation before flashing.