In recent months users of the iPhone 6, 6s, 6 Plus and 6s Plus faced with the problem of sudden spontaneous shutdowns. As the representative of the company in the message to the resource TechCrunch, the problem to an appreciable extent resolved in iOS 10.2.1.
Recall, the iOS update 10.2.1 was released by Apple in January 2017. According to the representative, the update significantly reduces the number of unexpected shutdowns smartphones. According to statistics, the manufacturer, the update has reduced the incidence of blackouts more than 80% of iPhone 6s and more than 70% of iPhone 6. In addition, added the option to restart the phone without connecting to the mains if the device still turns itself off.
Interestingly, at the end of 2016 Apple acknowledged the problem with the sudden shutdowns. As reported then by the company, this problem has affected a small number of iPhone 6s, produced in September and October 2015. Some iPhone 6s got components of batteries in the Assembly process have been outdoors longer than necessary, before they had built in the battery pack. For these smartphones, Apple has launched a replacement program for the battery.