4G+ / LTE ADVANCE SUPPORT POSSIBLE IN FUTURE UPDATE

I am using ASUS ZENFONE MAX PRO M1. This Mobile give better performance for all time. Some following features are not provide.
But, Other this budget range mobiles have SLOW MOTION VIDEO, NATIVE VIDEO CALL, 4G+ LTE ADVANCE features are provided.
Any possibility in future UPDATE.
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Comments
You can see the Software experience of your phone. From the launch to till now there was not a single update which is properly stable. Do not expect that much from ASUS.