If you want to delete photos from your Android backup, there are a few different ways to go about it. The first way is to use the Android Photos app. Open the app and select the photos you want to delete. Tap the three lines in the top left corner of the screen and select “Delete from Backup.” The second way is to use Google Drive. Open Google Drive and select your Android backup file. Select all of the photos in the file and tap “Delete.” The third way is to use an online photo deletion service. There are a number of these services available, including Shutterfly Photo Delete and DropBox Photo Delete. Select one of these services and enter your login information. Select all of the photos you want to delete and click “Delete.” ..