As promised, HTC India has started rolling out a new software update for the One (M8) smartphone in India, which brings 4G LTE support for the smartphone. The update is now live over-the-air and should reach your One (M8) smartphone shortly.
You can also manually look for the update by going to Settings > About Phone > Software update.
Around 658MB in size, the update not only brings 4G LTE support but also includes Android 4.4.3, OpenSSL security improvements (from Android 4.4.4) and optimisations for Wi-Fi, Bluetooth and cellular networks.
In addition, HTC has bundled new versions of the native applications like Gallery, Camera, Settings, Sync Manager and more. The update also comes wiwth Sense UI improvements.
If you have already updated your One (M8) with the update and use Airtel 4G, do let us know about the experience in comments.
Android 4.4.3 update for One (M8) also live in other countries
In related news, HTC is releasing Android 4.4.3 update for One (M8) in several other countries like Australia, and Slovenia.