System update Anfroid 8 Zenfone 4 selfie

[eros_palado_21]

I cant manually update my zemfone 4 selfie. Still in android 7. Please help

[majid_info]

Hello, I wanted to root my phone. Please help me. Thanks
Asus Zenfone 3s Max

[Christine_ASUS]

Hi eros.palado.21 
My pleasure. Cheers 🙂

[Christine_ASUS]

Hi majid.info
Thank you for your asking. Please note that we do not provide the official unlock tool for ZC521TL. Furthermore, please note that unlocking the device or flashing the custom ROM are quite risky, may causing security issues like Widevine Issue, banking app usage issue, or unexpected software issues. Sorry for any inconvenience it may be caused. Thank you for your continued support and patronage.