Hanging recovery mode jailbreak

Hello all.

I have a iphone 5 there hanging in recovery mode.

-Itunes error 3014

if i facing kalbet

-device not (vailable/ found/recognized)

I have tried :

DFU mode

Itunes recovery mode

original usb cable.

China usb cable.

another pc (clean hosts fil).

history :

I bought a used iphone, first i do is to restore the firmware ( the old owner has forgotten it )

Frist run after restore #1 worked and i will jailbreak it, so i did it. but now i undid .

so i try restore the firmware again but now it's Hanging recovery mode

Any ide's to fix this ?