Sometime you want to see clear image of someone on facebook who might not be your friend but his/her privacy setting stop you from doing this. In this tutorial i will teach you to view facebook private or locked profile picture in large size with very simple trick.
3. Open that image in new tab by right clicking and selecting Paste (CTRL + V)
4. Now change the value of image size highlighted below which might be s160x160 tos720x720 (If its not clear try (s320x320)
5. The image will enlarge in size. This trick does not always work.