Bought an unlocked S23+ off ebay but it will not update. Software update says I'm up to date meanwhile One UI version is 5.1 and security patch level is July 1, 2023. Also tried Samsung Switch, same thing, says I'm up to date.Phone does not have any Wifi Calling nor Visual Voicemail in it's current state. Phone model is SM-S916U with CSC XAA. I am in the USA so I do not see any reason why the phone would not be updating?I've read I need to update firmware to SM-S916U1 to make it...Read more