How to check iPhone battery charge and battery health

You buy an old iPhone again and want to check the battery status or simply your iPhone runs out of battery every few hours and has to be charged. Do you want to know if your iPhone’s battery has been damaged, does it need to be replaced or not? This is a problem a lot of people have.

If you want to increase the life of your iPhone battery, you can refer to this article.

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In the content of this article, GhienCongList will help you have a panoramic view of iPhone battery charging, How to check the number of iPhone battery charges and see your iPhone’s battery health.

iPhone charging cycle

iPhone battery life is measured in terms of battery cycles. In which, a main cycle is the process of discharging the battery and fully charging the battery once. This means you use the battery from 100% to 0% and fully charge it from 0% to 100% again, which is one battery cycle.

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Of course, if you use it from 100% to 30% and then fully charge the battery to 100% and use it to 70%, it is the same cycle.

With the iPhone, according to the announcement from Apple, when reaching 500 cycles, the iPhone’s battery has almost reached its life.

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How to check the number of iPhone battery charges

Step 1: First, go to Settings > Privacy > Analytics & Improvements > Analytics Data. Here you can find a wide range of data records on your phone. (If your iPhone did not have “Share iPhone Analytics” enabled before, you must wait at least 2 days for Apple to send data to your device after enabling this option.)

Step 2: In the Data Analysis section. You scroll down to find the log-aggregated-[ngày chia sẻ dữ liệu] and select the latest date to be able to read the charge cycle. For example, log-aggregated-[2020-04-19] as in the photo.

Step 3: To make it easier to find charge data on your iPhone, copy all of this aggregated log data over to the Notes app.

In there,

• apple.power.battery.cycle_count represents the number of charge cycles (100% full) of the battery is 408 times.
• apple.power.battery.design_capacity represents the original battery capacity of the device as 1960mAh (iPhone 7).
• apple.battery.raw_max_capacity represents the actual battery capacity up to now is 1840mAh. This capacity will decrease over time because the device’s battery will be depleted day by day. Sometimes this number will be larger than the original battery capacity of the device if you have replaced the battery from a third party.

How to check iPhone battery health

You can also check your device’s battery life by going to Settings > Battery > Battery Status. Then take 100% minus Device Max Capacity!

The best way to charge iPhone battery to avoid fast battery bottle

• Use the correct charging cable
• Fully charge the battery and then use it
• Avoid charging while playing games
• Do not let the battery drain to the point of exhaustion before charging, so charge when the battery is about 20-30%

” See more: How to check iPhone battery life with 100% accuracy

Hope you have manipulated to check the number of iPhone battery charges according to the detailed instructions of GhienCongList. These are the parameters recorded by Apple, so the numbers are absolutely very accurate.