Android Widget Clock get stuck.....

[Naveed Hashmi]

Guys..... i have problem with my samsung galaxy S3 widget clock, it got stuck. it stops working and not giving correct time. then i delete (by pressing it and sending it to dustbin) it and re- launched it then it works for some time.... but after some time i found the same problem.. Mobile model is GT-I9300. Software Jelleybean 4.1. I have reset my mobile and also my SIM. but still not resolved.
Any solution please..............