An Android software update is rarely a smooth transaction, and if you’re aMoto X (2013) owner on AT&T, you’ll be not-so-pleased to learn that your Android 5.1 Lollipop update is buggy to the point that the carrier has suspended it. Owners of the OG Moto X have slowly begun seeing Android 5.1 Lollipop these past few weeks, and AT&T customers would have been grateful …