The Samsung Galaxy A37 has been leaking a lot lately alongside the A57, which presumably it's going to be launching together with. That launch can't come soon enough - only in the past few days we've seen the umpteenth render leak showing them both, as well as hands-on videos.Today it's time for something different: a picture showing the retail box for the Galaxy A37. Here it is in all its glory, courtesy of a tip we received from someone working at a phone shop somewhere in the UK.Speaking of said shop, the A37 is apparently in stock and ready to go, while the A57 is confirmed to...