Try to hold the "HOME" Button when you powering on your PSP.
If you can boot up,you can use the "Infinity" Tool again and choose your CFW or disable it.
(I hope you have choosed the RIGHT Version of Infiniity for your E PSP).
Good Luck.
(I hope you have choosed the RIGHT Version of Infiniity for your E PSP). The broblume happend after flasher infinity press x restart psp only green light...