Unable to view call logs
This problem is very common that you are not able to view call logs like if you dial a number or you receive a call but there is no call log in your phone or if its there but the latest call is displayed at the last of call logs.

Why this problem occurs?
- > This problem occurs if you change date and time of mobile or you change it to get more lives in candy crush.
Solution :
- Go to settings > Date and time > set automatic date and time and auto time zone.

- Clear data of contacts (Do not do for contact storage if you do it then you will loose all your contacts).
- Restart your phone.