① the mobile phone system of yotaphone 2 is Android4.4.

in terms of system, YotaPhone 2 runs a native system based on Android4.4.3, and there are not many brilliant functions. However, this time, YotaPhone 2 has added some unique apps of Yota, many of which need to be used with the ink screen on the back. So what is the mobile phone system of YotaPhone 2? For the electronic paper screen, YotaPhone 2 has specially designed many exclusive applications, and also supports a custom interface, which makes the ink screen have more functions. It is also very simple to use, as long as you find the "YotaHub" APP in the program, there is also an entrance in the system settings, which is convenient for users to find. Like the current mainstream Android phones, YotaPhone 2 also adopts virtual button design, but because it has not been customized, the back button and the background management button cannot be switched, but it is still relatively easy to use. ?

②YotaPhone 2 can upgrade Android 5.1.

according to the introduction of YotaPhone product lecturer, YotaPhone 2 has released a test version system based on Android 5.1 in Russia, and will gradually enter the domestic market when the time is ripe and the functions are perfect. It is only a matter of time before the product will be updated soon after it is launched. In terms of battery, the battery capacity of YotaPhone 2 is 2511 mAh. Under the YotaEnergy function, the battery can support the basic functions of the mobile phone for more than 48 hours. When reading on the electronic paper display screen, a single charge can provide more than 111 hours of reading and web browsing time. In view of the question of what the mobile phone system of YotaPhone 2 is, in terms of configuration, YotaPhone 2 adopts Opteron 811 processor, model 8974AA, and the high processor is the previous generation quad-core processor of flagship machine, equipped with 2GB of memory and 32GB of storage, with a screen resolution of 1181P.