Battery health is 73% but why?
Why this battery health73% ?
iPhone 6, iOS 12
Why this battery health73% ?
iPhone 6, iOS 12
Murthy ~ If the battery of your iPhone 6 is the original one, it quite likely needs replacement:
...found by searching Apple's Knowledge Base.
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The battery is getting old. See if Anything here helps
Battery and performance of iPhone 11 and later
iPhone and iPod touch- Battery Charging and Troubleshooting
Battery health is 73% but why?