-Go into Setting -> Apps -> All -> Google Services Framework
-You will see a button for “Clear Data”; clear it.
-Go into your dialer and type *#*#2432546#*#* - This will cause a ‘force checkin’. You will notice that it shows “checkin succeeded” across the top.
Go back to Setting -> About Phone -> System updates and then click the check now button.
YOU HAVE TO BE ON WIFI TO DOWNLOAD UPDATE!!!
Hit the thanks button if it helps!!!! Best of luck!