Huawei Mate 8 - Manual (Page 140)

Camera and Gallery
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Deleting images or videos
If you're running out of storage space, you can use Gallery to delete unwanted photos
and videos.
1
Open Gallery.
2
Touch and hold an image or video thumbnail in the Photos or Albums tab, and then
select the files that you want to delete.
3
Touch > Delete to delete the selected files.
Sharing images or videos
You can use Gallery to share photos and videos with your friends through different apps.
1
Open Gallery.
2
Touch and hold an image or video thumbnail in the Photos or Albums tab, and then
select the files that you want to share.
3
Touch , choose a sharing method, and follow the onscreen instructions to share
your files.