Asus is now pushing a new update to the Asus Zenfone 3. The latest update is coming to Asus Zenfone 3 with model number ZE552KL and ZE520KL. What this update brings is Android Nougat update to the devices. The Android Nougat coming is v7.0 not the latest e.g. 7.1 or 7.1.x