how to get out from reboot loop from lumia 520?

[hardikptl]

i had installed windows 8.1 devloper preview version in lumia 520 but after installion or between installion my lumia 520 got stuck in reboot loop so please help me what to do for repair my mobile.

thank you.

 

[ToonU]

Happens to me to, when it is booting at the Nokia screen does It say anything in the top left corner?

 

[acewing905]

You could try to use this method to go back to WP 8.

http://forums.windowscentral.com/wi...er-preview-restore-old-wp8-nokia-devices.html

I think this can be used even if the phone doesn't turn on.