Why does my iPhone battery percentage jump around near 20%?
My iPhone 14 behaves strangely when the battery drops to around 20%. The low-battery warning appears repeatedly, and when I plug it in, the percentage jumps to 22%…
battery percentage
Why did my iPhone charge past the 80% limit and suddenly jump higher?
Has anyone else seen this behavior on an iPhone 17 Pro Max running iOS 27? I set the charging limit to 80%, but the battery continued climbing to…
Why is my iPhone battery percentage jumping up and down?
I have an iPhone SE (3rd generation) with 85% battery health running iOS 26.1. The battery percentage has started behaving strangely: it used to jump between 19% and…
Why does my iPhone battery percentage change after restarting?
When my iPhone 16 is at 38%, restarting it sometimes makes the displayed level briefly rise to 39%. After a few seconds it returns to 38%, then may…