Today, I am facing the problem for playing back movies in Sony Alpha a37 Camera. My this Camera is showing only picture views. After this, I opened its help book. After reading it deeply, I find that there is option for this. Now steps are very simple

1st Step : See any picture

2nd : Press Zoom out

3rd : Press left button near AF

4th : Press AF button

5th Step : Choose Movie Mode, it will be in MP4 or HD View mode and press AF

6th Step : Choose the Movie through DISP button and then press AF button.