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1, under normal circumstances because the battery overheating triggered the protection mechanism, the iPhone will heat up when charging, in order to extend the service life of the battery, if the battery is too hot software may limit the charge after the power reaches 80%, charge again when the temperature drops, you need to move the phone and charger to a cooler location, or unplug the power to wait for natural cooling after charging. Therefore, usually do not charge while turning on the hot spot or charging while playing games, or even the environment is too hot, which may lead to the battery of the Apple phone can not be charged continuously.
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2, you can use the phone to automatically shut down the battery, and then charge, do not use the phone during the whole process, until the battery is turned on after full power, the phone will calibrate the battery to solve this problem.
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3, if it is determined that the phone is not overheating, but still can not continue to charge then it may be the charging interface, data cable, charger problem, first replace the new original charger, if not, it is the phone is broken, need to go to after-sales repair.
Why don't you go to Settings and look in Battery management, there's a battery optimization? If you open it, it's 80 percent full
No, it's not. It's 100%
If the IPhone wireless charging can only be charged to 80%, it means that the battery of the phone has exceeded the load and has reached, which means that it can only be charged to 80%, and it can be returned to the manufacturer, and it can be returned to the manufacturer to redominate one