Firmware B21 released on 1/11/2016

[GrayW0lf]

https://community.zteusa.com/thread/14250

From the post at ZTE:

Hey Axon 7 Mini users,



ZTE USA is excited to let you know that a new build will be out for your device tomorrow: (Thursday Jan 12th.) @ 1:00 a.m. CST. This new MR, B21, will provide additional enhancements to your device such as VoLTE, Google security patches updated through December and other improvements to your Axon 7 Mini.



Currently your device could be on one of three different builds: B12, B14MR2, or B16. This new release will bring everyone up to date and on the same MR, B21, which is the most current update available. Thanks for your patience as we were preparing for this release. I've provided the release notes for each of the three builds you might be currently on below.



Your comments and feedback are always welcome below as we continue to look for ways to improve the Axon 7 Mini.



B12-B21 Release Notes:



Support T-Mobile HD Voice call (VoLTE). (Can be enabled via Settings->All Settings->More->VoLTE Voicecall)
Google security patches updated through December.
New APN added to match all major North American carriers.
Google Applications updated.
Enhanced and optimized camera focus speed and night mode.
Other general enhancements
**Recommendation** Please make sure the battery level is over 30% to avoid update failure caused by low battery.



B14MR2-B21 Release Notes:



Google security patches updated through December
New APN added to match all major North American carriers.
Other general enhancements
**Recommendation** Please make sure the battery level is over 30% to avoid update failure caused by low battery.



B16-B21 Release Notes：



Google security patches updated through December
New APN added to match all major North American carriers
Other general enhancements
**Recommendation** Please make sure the battery level is over 30% to avoid update failure caused by low battery.