Hi..to fix "can't connect to camera": camera error, Try these..methods.1.Go to settings,installed apps,click on camera app,force stop the app,reboot your cell phone..Then the software problem will be fixed. 2.If the step 1 fails,then it is the hardware problem,which caused due to phone fallen on ground..resulting in displacement of camera contact in hardware..Try this solution...gently press around the camera of your phone ,keeping camera app open...you can find that camera is working..now do step1 and restart your phone.. 3.contact a service person to fix the problem