The official Android 6.0.1 Marshmallow firmware for the ASUS ZenFone Selfie (Z00UD / ZD551KL) is version V21.40.0.1999. Firmware Details Model Name: ASUS ZenFone Selfie (ZD551KL) Model Number: Z00UD Android Version: 6.0.1 (Marshmallow) Build Number: WW_21.40.0.1999 Region: Worldwide (WW) Official Download Link
Upgrading to Android 6.0.1 offers several benefits, including: asus zenfone selfie z00ud firmware 6.0 1
Autofocus: The rear laser autofocus provides 0.2-second focus speeds, though some users find the camera rattles slightly due to its physical design. The official Android 6
She took a deep breath. The phone, once dead, was reborn. Place full firmware ZIP on internal storage /