Alcatel 1T 7 Manual page 46

Touch to edit:
Rotate the picture.
Crop the picture.
Batch operation
The Gallery provide a multi-select function, so that you
can work with pictures/videos in batches.
On Gallery screen, touch and touch Select items to
activate batch operation mode (you can also long press
one album/picture), then touch videos/pictures you
want to work with. Touch to delete selected files.
Touch to share selected files.
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