The update started to recently roll-out here in Europe, and will reach most unlocked devices inside a few weeks or so. Version number on my update is 2.18.401.2
MoreLocale 2? you ask. It’s an app to set locale (language and country) on a android phone that doesn’t have it in the language list. Like, there’s no Swedish on a UK phone for example.
This is an android thing to begin with, before you start complaining how htc have changed things.
Edit: it’s visible if you just have updated your One, but haven’t done an factory restore. Or least it was at mine, but after a factory restore it was not visible.
This way work for all htc phones having 4.2 or above, from One X to One with 4.4.2
Under Settings are now hidden, you enable it by going to Settings > About > Software information > More.. where you touch Build number 7 times. Which will give you a count down, and then say “you’re now a developer”. And Developer Options are back!
Ok, that’s all good. But, how do I disable it again? To hide it again.
Of course I’ve covered that as well. Read more HERE