Zenfone Selfie Z00ud Firmware 6.0 1 — Asus

For the Z00UD, the Android 6.0 update was not merely a cosmetic change; it fundamentally improved the hardware utilization.

Android 6.0.1 introduced granular permissions. You can now deny an app access to your camera, contacts, or location without uninstalling it.

If you lack an SD card, use ADB:

No, it will not relock an unlocked bootloader. But to flash official OTAs later, you need a locked bootloader.

The firmware shipped with an updated ZenUI skin. asus zenfone selfie z00ud firmware 6.0 1

The firmware upgrade brought native Marshmallow functionalities to the Z00UD:

ASUS refined its ZenUI launcher, reduced bloatware, and improved the camera’s low-light performance. For the Z00UD, the Android 6

Note: ASUS officially stopped supporting the Z00UD after Android 6.0.1. There is no official Android 7.0 (Nougat) or later for this model.