Lumia 650 Emergency Files Fix |link|

When this occurs, the phone is essentially "bricked" for normal use, but it is usually recoverable because the bootloader (EFIESP) is still intact.

: Press and hold the Power and Volume Down buttons simultaneously. When the phone vibrates, release the Power button but keep holding Volume Down until a large exclamation mark ( ! ) appears on the screen. lumia 650 emergency files fix

The "fix" eventually came not from Microsoft, but from the community's tireless archival efforts. When this occurs, the phone is essentially "bricked"

To recover a bricked Lumia 650, users need to prepare the device and the necessary tools. The following steps should be taken: When this occurs