D dvoros macrumors 6502 Original poster Oct 30, 2014 #1 Why does my iPhone shut down when it still has 20% battery life left?😕
D deeddawg macrumors G5 Oct 30, 2014 #2 Try this: http://www.redmondpie.com/how-to-ca...attery-life-for-maximum-performance-tutorial/ If the problem continues past that your battery has probably failed.
Try this: http://www.redmondpie.com/how-to-ca...attery-life-for-maximum-performance-tutorial/ If the problem continues past that your battery has probably failed.