O2 is clearly teasing the upcoming Samsung Galaxy S5 on its site, the url reads: http://www.o2online.de/handy/samsung-galaxy-s5/
The teaser translated from German to English says: Anticipation High 5, Gets news about Samsung that can do more.
If you are in Germany and is interested on the Galaxy S5 you can register here
Samsung will hold an UNPACKED 5 event at the MWC 2014 in Feb 24 in Barcelona, live streaming at 20:00 CET
Before related post:
Samsung Galaxy TabPro 10.1 in White or Black: