Many users said iOS 10.2 has a technically serious issue of worsen battery consumption after updating iOS 10.2 is released in the middle of December, 2016. Even though Apple elaborately updated with 7 Beta tests for system stabilization from iOS 10.1, it seemed to fail its improvement. According to its customers, this update worsened its procedure than its last version, particularly, the battery consumption. The reception of this issue was marked as the worst update of iOS updates. Although some customers agreed with Apple’s improvement of iOS 10.2, many of them pointed out that Apple updated the iOS in wrong way. The notorious update has started since iOS 10 as the last version iOS 10.1.1 had the similar problem with the latest one. The latest update worsened the battery problem than iOS 10.1.1. What did Apple update from its last version? The same problem came out from all devices, iPhone 7, 6s, 6, 5, etc. In addition, the latest version worsened ...
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