Hi @Rk11, Welcome to the community, I am really sorry to hear this Are you able to advise what happens when you try open the camera, are you getting an error message? Can you try clearing the Camera apps data. Apps > Settings > Apps > Camera > Clear Data. If you are worried about losing any photos please be sure to backup with Xperia Companion backup using Xperia Companion let me know how you get on.
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