https://us.community.samsung.com/t5/Samsung-Apps-and-Services/How-do-I-recover-all-my-photos-of-videos-from-secure-folder/m-p/2423609/highlight/true
Solved: Re: Secure Folder Headache - Samsung Community - 2423528
Dec 10, 2023 - Hello ! Your secure folder is tied to your phone. If you still have your old phone, you can transfer these photos out in Gallery by using - 2423528
secure foldersamsung communitysolvedheadache