If you’ve treated yourself to an unlocked ZTE Axon 7 Mini in the months since its release, you’ve got a new software update coming your way.

ZTE has announced a new update for the Axon 7 Mini in the US that includes some notable improvements. What you’ll get depends on which software build your Axon 7 Mini was on previously. For example, folks that are coming from the B12 build will be getting support for T-Mobile VoLTE.

Here are the features that you Axon 7 Mini owners can expect to find in the new B21 update:

B12-B21 Release:

• 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 & B16-B21 Release:

• 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

Other notable features of this B21 update included newer security patches to help keep your personal info safe and general enhancements, which ought to should keep things running smoothly. This update will begin rolling out early Thursday morning, so if you’ve got an Axon 7 Mini keep an eye out for it.

Source: ZTE