My iphone xs max shutdown at 30%
I bought iphone Xs max 2 months ago it's battery health shows 81% person when I check it on 3utool it shows 86% Battery Health there and using 2 months still on 86% is my Battery is original or fake
And now when I upgrade software update of my iphone xs max shutdown at 30% battery percentage remaining kindly help me to solve this issue.
iPhone XS Max