How to Check your iPhone Battery Charge Cycle Count.
1. On your iPhone, head to the Settings app > Privacy > Analytics and Improvements.
to see a list of log files in alphabetical order. Scroll down to the last file that begins with ‘log-aggregated'.
Select this file and copy all the content inside. You can also share it on any app that you prefer, but remember that these log files contain huge amount of content.
4. Paste the entire log file content into Notes app that is pre-installed on all iPhones.
Click on the top right action icon and select
'Find in Note'
6. Search for ‘
' and the number that shows up after this word is the charge cycle count of your iPhone.