Standard recovery (Windows Device Recovery Tool) fails on the Lumia 650 because the bootloader is corrupt. You are not dealing with a software issue; you are dealing with a partition table issue. The phone is clinically dead. To revive it, you aren't installing an OS; you are rebuilding the motherboard's brain from scratch.
Windows 10 Mobile’s implementation was more limited than modern iOS/Android Medical ID features; some builds only supported emergency contact numbers and short notes. lumia 650 emergency files work
The "emergency files" for the Microsoft Lumia 650 Go to product viewer dialog for this item. Standard recovery (Windows Device Recovery Tool) fails on