I believe everyone knows that if you want to become stronger in The Legend of Zelda: Tears of the Kingdom, you must know where to unlock the camera in The Legend of Zelda: Tears of the Kingdom and how to do it. In fact, it is very simple to solve this problem. You only need a few simple steps to solve it. In order to help everyone solve it smoothly, this site has compiled detailed strategies for everyone here.
Come to the Overwatch Fortress and talk to Purya to complete "To the Land of Hyrule" and unlock the important main quest "The Mutation in Hyrule Castle".
Go to Hyrule Castle and talk to Hosta, the leader of the search team, then go back to the Watch Fortress and talk to Purya, and then go to the Watch Tower at the Watch Fortress to unlock the paraglider. Talk to Purya to unlock the important main mission "Investigating the Mutation in the Four Areas" and start the Four Sages line. Joshua will mention Lite Village first, so you can go there first. After talking to Pulya, go downstairs to talk to Lobeli and Joshua to unlock the main mission "Underground Man Takes Photos" and open the underground exploration line. You can give priority to unlocking the tablet function "Camera".
In fact, there are more answers to where to unlock the camera in "The Legend of Zelda: Kingdom of Tears" than those mentioned above, but this is the simplest and most convenient method found on this site. I hope it can help you solve the problem easily.