AT&T HTC One (M8) getting Android 4.4.3 update today
HTC Product Manager Leigh Momii has revealed that the AT&T version of the HTC One (M8) will receive its Android 4.4.3 update today. Neither AT&T nor HTC have posted an official changelog for the update, but the same update for other One (M8) models included security fixes, improved Wi-Fi and Bluetooth performance, camera enhancements and optimizations for various HTC Sense 6 features.
In order to check for the update on your AT&T-branded HTC One (M8), head into Settings > AT&T Software Update > Check for updates. Stay tuned and I’ll update you with the full changelog once it becomes available.