Without a backup of those files somewhere like cloud storage or a computer, they are gone. There is Samsung cloud and some other places you can check.

If it was accidentally lost, you should not have a backup in advance.Actually,the deleting of files on the phone works similarly.But you can't see it.Simply use a samsung recovery tool to get them back,as long as it hasn't been overwritten.

All the data will be deleted after factory resettings.So all files should be backed up before factory resettings.The situation is that you have lost your data but not backed up in advance. The only way is to try Android recovery tool. But this tool ...

If it was accidentally lost, I guess you didn't back up these photos in advance.First,check if your photos is still on your phone. This step MobiKin Doctor for Android free version can help you complete.If it is still there, then the Android recovery...

Lost photos are easily overwritten with new data, so you'd better check if your photos are overwritten with new data. The free version of MobiKin Doctor for Android can help you with this task. After you have detected it, if the photo is still on the...