Q: my iphone 5 stuck on apple logo after update to ios 9

Greetings parzad1377,

Thank you for posting your question to the Apple Support Communities! 

There are a couple of steps I would recommend for this exact situation which are located in the attached article.

If your iOS device restarts or displays the Apple logo unexpectedly - Apple Support

Please be sure to reply and let us know what steps either worked or didn’t work for you in resolving this situation. Your input to the communities is valuable and we look forward to your continued involvement. :) 

Cheers!