Starting with iPhone 6 and iOS 11.3 you can go to Settings > Battery > Battery Health to find a tool that reveals significant information about the current condition of your battery, and recommends if a battery should be replaced. In late 2017, Apple acknowledged it had deliberately and secretly throttled some of its older phones to stabilize performance caused by aging batteries. How to tell if your iPhone battery needs replacing Here’s how to tell if your smartphone battery needs to be replaced. For Android phones, the OS is less helpful, but that doesn’t mean you are completely in the dark as to your battery’s condition. Replacing smartphone batteries can be costly and time-consuming.Īpple provides a host of tools in its more recent operating systems that assist you in determining the health of your battery and give you solid intelligence on whether or not it needs replacing anytime soon. Sadly, changing smartphone batteries isn’t as simple as swapping out a flashlight or remote control. Any of these circumstances can signal a failing, dead, or even hazardous battery.Ĭurrent iPhone and Android operating systems can provide some hints to warn you of the demise of your battery that may prepare you for the ultimate decision about what to do. Other more ominous signs include the phone heating up while charging or feeling thicker (perhaps the result of a ruptured battery), or perhaps there are no signs of life no matter what you do. Or, perhaps your phone drains more rapidly than in the past, is slower to power up, never powers up to 100%, shuts down unexpectedly under normal conditions, or will not run unless it is plugged into the charger. You may notice that the device is slow to respond to taps and prompts or that apps take longer to launch or respond to commands. There are telltale hints over time, mostly relating to your phone’s performance. Smartphone batteries don’t usually just conk out. How to tell if your Android phone’s battery needs replacing.

Recalibration of battery health report in iOS 14.5.How to tell if your iPhone battery needs replacing.

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