While with global version it's ok, using weekly ROM from Xiaomi.eu causes wrong file naming when you use the camera. It happened to me with my last MI5s too:
Original naming: IMG_yyyymmdd.jpg (i.e IMG_20170713_143927.jpg)
Xiaomi.eu naming: IMG_ddmmyyyy.jpg (i.e IMG_03082017_140839.jpg)
The...