Android 6.0 update needed for Meizu M2 mini

when it is going to be announced(android 6.0) and VoLTE feature for meizu m2....when it is to be annouce? whether there is any chance to release for m2 mini ....or it is not possible to lauch this VoLTE facility fir m2 mini?

Meizu m2

Android 6 on meizu m2 will not be updated.
On mediatek volte feature is not possible.

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