Stuck in logo.

CheckCheck Level 1
edited September 30 in ZenFone Max Series
Model: ZC553KL(Max)
RAM: 3GB
Firmware/App Version: Ww
Location:
Frequency of Occurrence:
Rooted: No
App Name:
Description: Stuck in logo. Asus zc553kl. Please guide me to fix it

Dear friend asus community

I was about to downgrade this phone from android 8 to android 6, Due screen flickering

But now my phone stuck in asus logo. It still can go to fastboot and recovery mode but i confused to find correct tutorial.

Please any help would be very helpful for me. Thank you
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