Why is my Galaxy Note 2 suddenly having a delay when I push home/on button?

[AC Question]

why is my galaxy note 2 suddenly having a delay when i push hone/on button

From one day to next there is quite a delay when I push the hone/on button. Also not turning on automatically when I get a text..sprint customer support useless told me to go to a store

 

[B. Diddy]

Welcome to Android Central! See if it persists after a cache partition wipe: https://support.t-mobile.com/docs/DOC-11018

If it does, then try Safe Mode as well, to see if it's due to a 3rd party app you installed: https://support.t-mobile.com/docs/DOC-11474