User's Guide
First Edition/ May 2020
ASUS Phone (Mobile Phone)
Model: ASUS_I003D (ZS661KS)
Before you start, ensure that you have read all the safety
information and operating instructions in this User Guide to
prevent injury or damage to your device.
NOTE: For the complete E-Manual and more detailed
information, refer to https://www.asus.com/support/.
Front features
Touch screen
display
Receiver & Speaker
Front camera
Proximity
sensor and
light sensor
Fingerprint
sensor
LED
indicator
Speaker