It is annoying that photos fro the google account is displaying on phone gallery. It makes the phone slow because of the huge number of photos from google account occupying the phone space. In order to delete the photos from phone gallery, follow the below steps.
Go to setting. Then to the Account. Then to "google" as show below.
Then Click on Google and unchecked "Sync Google Photos and Sync Picasa Web Albums" as show below.
Once you have completed with above, close and go to Application manager.
Go to ALL and find Gallery. You should Clear the data and clear cache. And finally Force to Stop the Gallery as show below.
Now go and check your photo gallery. Is there any photos from google. No, there won't be any photos.
Go to setting. Then to the Account. Then to "google" as show below.
Then Click on Google and unchecked "Sync Google Photos and Sync Picasa Web Albums" as show below.
Once you have completed with above, close and go to Application manager.
Go to ALL and find Gallery. You should Clear the data and clear cache. And finally Force to Stop the Gallery as show below.
Now go and check your photo gallery. Is there any photos from google. No, there won't be any photos.