Asus has released a minor system update for the Zenfone 4 ZE554KL smartphone in select markets. The update is now rolling out over-the-air (OTA) and will reach the supported units of the smartphone over the next few days.
If you don’t automatically receive the update notification, you can manually look for it by going to Settings > About > System update.
Full update change-log
Camera quality improvement and enabled low light HDR
Fixed: Contact app crash after having a call with a hidden phone number
Fixed: Receiver is silent when touch sounds turned on
Originally introduced last month, Zenfone 4 is a mid-range smartphone. It features a 5.5-inch full HD display, dual rear camera setup with 12-megapixel and 8-megapixel sensors, Android Nougat and 3300 mAh battery.