DOWNGRADE ZC553KL FROM OREO TO WHATEVER BEFORE!

[Avotsum]

Please tell us some basic information before asking for help:
Model Name:
Firmware Version:
Rooted or not:
Frequency of Occurrence:
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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WHAT THE HELL SHOULD I DO TO DOWNGRADE THIS OBSOLETE PHONE!!

[Christine_ASUS]

Hi Avotsum
Thank you for your asking. ASUS does not provide official downgrade file for ZC553KL.
https://www.asus.com/my/Phone/ZenFone-3-Max-ZC553KL/HelpDesk_BIOS/
If you have related request, you can try to contact the repair center if they can further assist. Please do call the repair center first even you are willing to pay for the repair.

[Christine_ASUS]

Hi Avotsum
Thank you for your asking. ASUS does not provide official downgrade file for ZC553KL.
https://www.asus.com/my/Phone/ZenFone-3-Max-ZC553KL/HelpDesk_BIOS/
If you have related request, you can try to contact the repair center to see if they can further assist. Please do call the repair center first even you are willing to pay for the repair.