It seems Instagram is testing a new feature that would allow you update photos from the last 7 days, rather than the current limitations of 24 hours.
At the moment, Instagram is battling with the popular Snapchat feature, which allows you post a picture or a video to your followers.
It seems Instagram may introduce a feature to allow it's users upload a photo from the last 7 days, rather than the last 24 hours.
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