Samsung S9+ dual sim version bought directly from Samsung UK... Calls going silent for me (not on speakerphone for me- haven't tested that throughly) for a few seconds at a time randomly, but other person on line can hear me still during that time. Many users reporting same issue: https://forum.xda-developers.com/galaxy-s9-plus/help/multiple-dropped-calls-galaxy-s9-plus-t3763887/page7 To say I'm disappointed is an understatement. Unless I get offered a brand new phone replacement at the same time they take this one I will be getting a refund and going to another brand.. As I find dealing with Samsung repairs department risky... Had a bad experience with my S7 where Samsung did not cover the repair of my phone as it stopped charging via USB port, they said its been damaged and hence not covered under warranty,even though I just used it normally and never dropped it.( Of course its damaged in some way, that's why it doesn't work! As after factory reset it didn't work they already knew). Be careful all, what's the point of a warranty like that ... View more