Late to this post, but I have a Samsung S21 and after the update my battery drains fast with very little use now. Even if it's just sitting there. Full charge in morning and by lunch it's down to ~50%. It's becoming annoying.
So I have had an issue very similar to this with messanger+ and slack (for work). If I take a picture and then want to attach that picture I have to take a screenshot of the picture I just took in order for it to be attached and be able to be sent.
When I try to attach the original picture I...