iOS 17.1.2 Battery Test | iOS 17.1.2 Battery Drain | iOS 17.1.2 battery draining issue | iOS 17.1.2 1.ios 17.1.2 battery life 2 ios 17.1.2 battery life test 3.ios 17.1.2 battery drain test 4.ios 17.1.2 battery drain problem 5.ios 17.1.2 battery drain 6.ios