Those pages contain scarce technical information, it would be silly to say that anything not listed there is explicitly not supported.
Qualcomm's leaked datasheet says it supports lpddr4x: https://www.scribd.com/document/868805341/80-26135-1-AE-SM74...
> Nope. Strontium-60. 25 year half life compared to Sr-90's ~29. It's what we like to use in real space-environment testing on the ground. Nasty stuff.
Strontium-60 doesn't exist. It falls completely off the isotope table (https://inframatterresearchcenter.org/IsotopeTable.html). Strontium-82 has a 25 day half-life.
> You can actually probe your hardware and see what sort of ECC is enabled on a Droid phone.
Care to share how? I wasn't able to find anything on the internet and I'd love to know whether my phone has some limited ECC.