iPhone unable to determine battery health
F2****FY7
[Edited by Moderator]
iPhone 7 Plus, iOS 15
F2****FY7
[Edited by Moderator]
iPhone 7 Plus, iOS 15
The message is self-explanatory. Do you have a further question about it?
BTW, letting the battery routinely go that low will shorten the life of the battery. You should try to charge it if it goes below 20%.
iPhone unable to determine battery health