why does my battery say significantly degraded
my battery says significantly degraded and i don't know why. it just started showing up.
iPhone 12 Pro Max
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have you read
About the battery and performance of iPhone 11 and later - Apple
and maybe
iPhone Battery and Performance - Apple Support
and Batteries - Maximizing Performance - Apple
people report apple does not change the batteries until they are lower than 80% in health
also if it's still under warranty read