To delete widgets on your samsung galaxy s3.... 4. 9. To delete Widgets on your Samsung Galaxy S3, go to Apps. Click on Widgets then hold on the Widget you want to remove.Drag it to the trash bin on top and wait for it to turn red and it is now removed. I have here a video that can show you how to delete widgets: .o delete widgets on your samsung galaxy s3.... 4. 9. To delete Widgets on your Samsung Galaxy S3, go to Apps. Click on Widgets then hold on the Widget you want to remove.