***[link|https://www.ifixit.com/User/4253423/Devesh+Semwal|Devesh Semwal|new_window=true] ***since this got converted from a comment to a question, we need to know your exact camera model. There are multiple reasons why a lens can be stuck. The mot common one is dirt between the barrels and a lens that has come of track. Start by following some of the suggestions made [http://camerarepair.blogspot.com/2007/12/fixing-lens-error-on-digital-camera.html|on here]