It’s taken AT&T over a year to upgrade the ZTE ZMAX 2 to Android 6.0.1 Marshmallow

Android 7.0 Nougat arrived months ago, and Google has already released version 7.1.1. But over a year after Marshmallow’s release, AT&T has only now rolled out Android 6.0.1 to the ZTE ZMAX 2. Read more…
Neowin