ASUS has recently upgraded its new Android system for some of its old models, including the ASUS Zenfone 2 and Zenfone 3 Laser. While the ASUS ZenFone 4 Max has just released not long time, but has recently begun to push the first version of the system upgrade.
ASUS Zenfone 4 max
Which ASUS Zenfone 2 upgrade after the system version number 4.21.40.311, ASUS Zenfone 3 Laser upgraded system version number V30.41.12.1. The latter upgrade to bring a new Android 7.1.1 system, which is upgraded in April this year, after upgrading Android 7.0. While the ASUS Zenfone 2 upgrade to Bluetooth stability and ZenMotion system fluency has been improved. ASUS ZenFone 4 Max upgrade system after the completion of the version number becomes 14.2016.1705.146, because the current mobile phone sales only in Russia, so push the object naturally only for Russian users. And ASUS phone will always be used to push the way by OTA, so if you have these three phones can be concerned about the recent update push, and in addition to install the upgrade package before the phone to confirm the remaining power at least 50%.

According to reports, ASUS will release ASUS ZenFone 4 series phone on August 17, when the introduction of the ZenFone 4 series models include: ASUS ZenFone 4 Pro, ASUS ZenFone 4 Selfie and ASUS ZenFone 4V, but the specific parameters are not known.