Sprint pushes 'urgent' update to its HTC One M8

Fix is for broken voice and data on both the proper and Harman/Kardon versions

If you've got an HTC One M8 on Sprint, heads up — there's an "urgent" software update waiting for you. This one addresses "network connectivity maintenance and improvements" for both voice and data. And, according to the fine folks in our HTC One M8 forums, it was one hell of a bug, basically making it so voice and data wouldn't work.

More: HTC One M8 forums; image via nathy321