The smartphone Zenfone first generation that Asus ZenFone 4, 5 and 6 has entered a period of beta testing for version 5.0 Lollipop, with this, it seems Asus is trying to fulfill his promise to release the latest firmware updates accordance reported.
Mentioned in one of the forums ZenTalk Taiwan, some of its users display information about beta testing, when Asus Zenfone Blog check it, it is true, and mentioned that the user ‘very limited’ that would be eligible for beta testing is already registered previously, it was limited area also.
On previous occasions Asus Zenfone Blog also has shared the official schedule firmware update to Android 5.0 Lollipop for Zenfone and Padfone (See the Schedule Update Android 5.0 Lollipop On Asus Zenfone)
Asus Zenfone 5 and 6 v2.22.xxx will be the version of Android 5.0 Lollipop
Asus Zenfone 4 v7.x.x will be the version of Android 5.0 Lollipop
Note: Beta Firmware only restricted to several person (beta tester), after the evaluation complete ASUS will roll out Android 5.0 (Lollipop) for Asus Zenfone 4, 5, and 6.