My Iphone Not Charging After 80. To fix this you should try moving your iPhone or iPad to a cooler location which would be more conducive. Use a wall power socket and check for firm connections between your charging.
Your iPhone uses on-device machine learning to learn your daily charging routine so that Optimized Battery Charging activates only when your iPhone predicts it will be connected to a charger for an extended period of time. Your iPhone will charge again when the temperature drops. IPhone not charging past 80 iPhone X XR and XS Max not charging past 80 iPhone 11 pro max stop charging above 80 iPhone 7 plus and 8 plus not charging.
As mentioned earlier the batterys temperature can affect it so your iPhone or iPad may not be able to charge to 100 and is stuck at around the 80 threshold.
To fix this you should try moving your iPhone or iPad to a cooler location which would be more conducive. Your iPhone might get slightly warmer while it charges. Your iPhone will charge again when the temperature drops. The iPhone tends to get warm while fast charging and slows down on charging when reaches 80 percent.
