Please tell us some basic information before asking for help:
Model Name: ZB632KL Zenfone max m2
Firmware Version: 17.2018.2002.29
Rooted or not: not
Frequency of Occurrence: na
APP Name & APP Version (If your issue relates to the app):
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.
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Recently I have updated my Zenfone Max M2 to Android 10 beta. I want to downgrade to Android 9. I have downloaded WW-16.2018.2007.68.zip and tried to Update it from recovery. It shows some error messages with status 1. Please help me.