+1 for the issue on S10, I had to reflash back to 4.0 with Odin to fix the problem (thereby confirming that it is indeed a Samsung software bug). @USBetaModerator  please: Acknowledge that this is a Samsung bug (you appear to have broken VoLTE for some carriers in the CSC) Fix it Let us know that it is actually fixed so that we can take the update. Some bug tracking would be nice,  you know, like *real* software vendors, not fly-by-night cowboys. ... View more