Why Is My Phone Not Charging All The Way. You may find your iPhone battery not charging to 100 because of the battery temperature. When the feature is enabled your iPhone will delay charging past 80 in certain situations.

The bootloader is a piece of software or code which gets executed before an OS Operating System in this case the Android OS starts to run. Thats because Apple introduced a new feature in iOS 13 that slows down charging but for a good reason. When you overcharge your iPhone or iPad it may generate a lot of heat which is detrimental to battery health.
Make sure your phone is in a well-ventilated area when its charging and keep in mind that it doesnt need toand in fact shouldntbe at 100 percent all the time.
I then realised that there was something maybe at the base of the charging port preventing my charging cable to be fully inserted. 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. Theres been no apparent warning and you cant see any problem but it wont go in all the way and click into place. If changing the charging cable and USB adapter doesnt work it is very possible that the charging port may be dirty or damaged.
