Please tell us some basic information before asking for help:
Model Name: ZE620KL
Firmware Version: V17.0615.2003.22
Rooted or not: not
Frequency of Occurrence: always
APP Name & APP Version (If your issue relates to the app): Earphone volume button
In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.
========================================
Earphone volume button error, when i press the volume up it make the volume down, the play button work, but the volume down button not working, i tried use the earphone on other device and its work, Hope it will be fixed in the next beta update, and is there any information about beta 3 update for zenfone 5 ?