This paper documents the Android 6.0.1 (Marshmallow) firmware for the ASUS ZenFone Selfie (model Z00UD). It summarizes the firmware’s features, installation methods, compatibility, known issues, security updates, and best practices for flashing and recovery. Intended for device maintainers, modders, and technical support personnel.
The Asus Zenfone Selfie, known by its model number Z00UD, remains a favorite for users who appreciate its dedicated front-facing flash and high-quality camera sensors. Updating to Android 6.0.1 Marshmallow is the best way to improve system stability, optimize battery life, and ensure app compatibility. asus zenfone selfie z00ud firmware 6.0 1
How to Update to Android 6.0.1 Marshmallow Paper: ASUS ZenFone Selfie (Z00UD) Firmware 6
Yes. The full firmware package (over 1.2GB) includes all partitions. No need for intermediate OTAs. Prefer official OTA or full stock images from
No APP2SD Support: Android 6.0 Marshmallow on this device no longer supports moving apps to the SD card.
APP2SD Limitation: A critical change is that APP2SD is no longer supported in Android 6.0. Users must move apps to internal storage before upgrading to avoid data loss. Installation Methods