How To Know If Your Iphone Battery Is Damaged. Voltmeter to measure battery voltage Use a voltmeter to measure the voltage. Thankfully theres a workaround.
When Optimized Battery Charging is active a notification on the Lock screen says when your iPhone will be fully charged. Depending upon the length of time between when the iPhone was made and when it is activated your battery capacity may show as slightly less than 100. How do you know if your iPhone battery is damaged.
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The average iPhone battery retains only 80 percent of its original. On an iPhone you can next check the overall health of your battery. Do not force it if the SIM tray will not eject. Httpsyoutube8ys3iuoybkciphone battery health problems - iphone battery health.
