explains: The botched rollout is an ignominious development for the first Android ar watch to feature a SIM card for voice calls data service directly on the watch. hasn’t yet told us what the hardware problem is, but during testing I’ve found problems with -Fi E performance. In short: Now voice comms don’t work reliably unless the Urbane 2nd ition E is tethered to my phone. You can read all about my problems with the watch here. I’ll update this story if when sheds more light on the issue. 9to5 reports AT&T is offering refunds exchanges for the Urbane 2nd ition E. So there’s that.