AllCall S1 takes you to experience the newest Android 8.1 Oreo system
As one of the most important operation system giants, the Android system are widely used in the electronic products, like smartphone and smartwatch. And its founder- Google is always on the way to provide user-oriented operation system . The newest Android 8.1 Oreo system is one of its latest, enjoying the widespread popularity due to its fluency and multifunctions, so as to be applied into many smartphones once released, including AllCall S1, the new phone with 5000mAh large battery.
AllCall S1 is indeed powered by Android 8.1 Oreo system, with the power menu much less obtrusive,the Pixel Visual Core unlocked, and many other features which could bring more convenient, fluent and multifunctional operation experience to its consumers. Furthermore, to satisfy the increasingly security demands from consumers, AllCall S1 passed the Google certified test. You can download any of the APP you like from Google Play Store without worrying its compatibility. That might be warmly welcomed for those with such concern.
Now it is on big sale at Aliexpress for only 49.99$.