Screen Color Temperature

[CrazyHomelessGuy]

I read in a previous article that HTC was addressing screen temperature color issues via a software update. Did this happen and is it an effective solution? The poor screen color is one of the things holding me back from buying a m9.

http://www.technewstoday.com/23906-htc-one-m9s-update-is-guest-mode-and-color-temperature-control/