Hello, does anyone know how I downgrade to 9 without MicroSD?

[treviasxk]

Please tell us some basic information before asking for help:
Model Name: Zenfone Max Pro M1(ZB602KL)
Firmware Version: QKQ1.WW_Phone-17.2017.2004.424-20200414
Rooted or not: NO:
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Maybe with some adb command?

[gabriel_prado]

@treviasxk no site da ASUS tem o link para download da firmware de downgrade.

ZenFone Max Pro(M1)(ZB602KL) | ASUS Global

Link direto da firmware: https://dlcdnets.asus.com/pub/ASUS/ZenFone/ZB601KL/UL-ASUS_X00T-WW-16.2017.1912.060.999-user.zip?_ga...