HELP! Mac Catalina Dosdude Restart Loop

[zorox]

My imac is stuck in a reboot loop. I give in my login details and it boots and then its restarts.

ofcourse i didnt make a backup is there a way i can fix this.

extra details

imac 2009

Edit: tried booting from usb in recovery trying to instal el capitan. When i do Os recovery its cant connect to the apple server to verify my apple id even with a utp cable

tried to do a disk EHBO, its fails.

 

[barbu]

My imac is stuck in a reboot loop. I give in my login details and it boots and then its restarts.

ofcourse i didnt make a backup is there a way i can fix this.

extra details

imac 2009

Edit: tried booting from usb in recovery trying to instal el capitan. When i do Os recovery its cant connect to the apple server to verify my apple id even with a utp cable

tried to do a disk EHBO, its fails.

you don’t want recovery mode, you want to boot from the USB. Once it starts, just run the installer. It should resurrect your system.