Please tell us some basic information before asking for help:
Model Name: Asus zenfone 4 max zc554kl
Firmware Version: 16...
Rooted or not: No
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Currently the asus zenfone 4 max zc554kl, only has an aosp beta version, but will the asus zenfone 4 max zc554kl have an official update to version 9 pie?