The HTC One Google Play Edition got the latest Android 4.4 KitKat update in November 2013 and it was quickly followed by the Developer Edition. The HTC One is a impressive Android smartphone which was designed with every detail and precision just like all other HTC smartphones.
Up till today, large parts of Europe were stuck waiting for HTC to expand the roll-out but there is no need to worry anymore as the latest release has now started seeding.
The French SFR carrier was among the first to start seeding the Android 4.4.2 KitKat update to the HTC One units. The new Android 4.4.2 KitKat update brings in various improvements with inclusion to the the latest Sense 5.5 UI. Your HTC One will now become faster because of the new updated firmware.
Source : GSMArena