Dropbox has a new option "Background uploading" which helps your Camera Uploads finish without the need for you to open the Dropbox app. It is located in the Camera Upload settings in Dropbox. If you trn ON "Background uploading" option, then th app will ask for permission to access your device's location services. This is helpful for large uploads without the need for you to open the app. When you turn ON the "Background uploading" option, the app will automatically resume unfinished uploads when it detects a significant change in your device's location. When you set it to ON, you will see the location services arrow located at the top of the screen.