Smart switch pc software emergency recovery

Use the Emergency recovery function in the Smart Switch PC software' The screen stays on for about 30 seconds and then the phone shuts down. I can only do this while the phone is connected to a charger. If it's not connected to a charger, it won't boot up. When I hold the home + power + volume down buttons it goes into ODIN mode. It has been like this since it had the FPR lock on it and we Je reçois ce message quand je démarre le gsm j'ai installé smart switch j'ai tenté d mais le périférique n'est pas reconnu?? merci pour votre aide.