Why My Phone Is Not Charging Above 80. Apparently battery calibration is the cure. To extend the lifespan of your battery if the battery gets too warm software might limit charging above 80 percent.
Dell and Samsung have this feature. On the Settings page scroll down to Protect Battery and turn this off. These batteries dont like to sit for a long time either full or empty - best if theyre stored about half full.
Youll find that new batteries come from the manufacturers in a half-charged state and theres a.
The official answer from Apple is Your iPhone might get slightly warmer while it charges. 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. Your iPhone might get slightly warmer while it charges. Your iPhone will charge again when the temperature drops.
