April 1, Apple released final version iOS 9.3.1, which corrected the error where the program has stopped responding to touch links in Safari. In the Network appeared the results of the study, the behavior of the Apple smartphones running iOS 9.3.1 and previous releases of iOS 9.2.1.
Testing was conducted using the benchmark included in the package Geekbench. Four phone running iOS 9.2.1 – iPhone 4s, iPhone 5, iPhone 5s and iPhone 6 to charge to 100% and ran the test until the complete discharge device. Then gadgets have updated to the latest iOS version 9.3.1 and repeated the experiment. The obtained results were compared on the infographic.
As you can see, the test showed improvement over time on all devices after the upgrade. In terms of autonomy most of all lucky owners of iPhone 4s and iPhone 5s. Last worked 2 hours and 48 min. on iOS 9.2.1 2 hours and 51 minutes on iOS 9.3.1. iPhone 5 showed the result of 2 hours 28 min and 2 h and 32 min, respectively. the iPhone 6 lasted without recharging-2 hours 21 min. on iOS 9.2.1 and 2 h 25 min on iOS 9.3.1. The long-playing turned out to be iPhone 4s. On the old firmware it lasted 3 hours 18 minutes, whereas the new one has 3 hours 23 minutes.
iOS provides a long talk time, surfing the Internet and work with applications on your iPhone and with every update Apple is trying to extend the battery life. Users that do not have enough battery, can restrain the appetites of the firmware, using simple techniques.