Use APKPure App
Get Uploader for Flickr old version APK for Android
Automatically backup your photos to Flickr
Uploader for Flickr automatically uploads photos to Flickr, helping you utilize their 1TB of free storage.
One difference between this app and the official Flickr app is that this uploader allows you to configure the privacy level of the uploaded images. This way, if you want to share all your images with your family, you can!