Si, ya he sido capaz de solucionarlo instalando en 2nd room en siyah, Muchas Gracias de todas formas
Los pasos que he seguido han sido estos por si a alguien le sirve.(sacado de xda)
1/ Download any custom room
2/ Flash siyha v3.3.2
3/ Enter to the recovery
4/ Go to "dual-boot options
5/ Select "install zip to second rom from external sd. Automatically siyah will create a second data partition.
6/ select the rom from the external sd and install it. Then restart and enter in recovery again
7/ go to "dual boot options / wipe second rom dalvik-cache.
8/ go to dual boot options / fix second rom permissions
9/ go to dual boot options / wipe second rom data cache
10/ reboot and you will see during boot the next reading: press home o volume button to enter to second rom.... so, press the home buttom and the phone will revive!!!!!!