https://blog.snappd.tv/index.php/2017/07/18/remove-camera-roll-white-border/
That's not possible anymore.Thanks but i need help for iPhones. Forget to say that in thread
Perfect.For android phone this works for me:
1) Post from camera roll
2) Save the Snapchat post from your story, it will end up saved in memories
3) Delete this story
4) Post again from memories
Code:https://blog.snappd.tv/index.php/2017/07/18/remove-camera-roll-white-border/