My Lumia 520 is saying error unable to boot what should I do?

[Windows Central Question]

my lumia 520 is saying error unable to boot what should i do

my lumia 520 is saying error unable to boot what should i do?

 

[charlatan1978]

Re: my lumia 520 is saying error unable to boot what should i do

Try using the Windows Device Recovery Tool.
https://www.windowsphone.com/en-gb/how-to/wp8/phones-and-hardware/recover-my-phone