how to restore my lumia 520

[WPCentral Question]

i switched of my phone by removing the battery. and now, it cannot come up. it keeps hanging in the blue windows phone screen that pops out just after showing nokia when you power the phone. hard reset aint working, its gon show a thunder strike logo and a settings logo anytime i try it

 

[RumoredNow]

​FAQ - How can I recover/reset/restore my phone software? - Nokia - USA