When should I replace my iPhone battery?

Friends who use iPhone seem to be very concerned about the health of their battery. Health is a barometer of how long the iPhone can be used after charging. Some people think that when the health drops below 80, it means that your battery is no longer durable and can be replaced.

Is this really the case? How healthy is the iPhone battery when it is necessary to replace it?

Generally speaking, the battery life of an iPhone will decline significantly if it is cycled for more than 500 times. One cycle refers to the time when the phone battery goes from fully charged to low to full. electricity. According to the level of charging once a day, after 14-18 months, we may feel that the battery is "less durable", and at this time we can consider replacing the battery. But in fact, the daily usage time is based on the actual usage of the individual. If the daily usage is not too much and it is just making phone calls, chatting with chat software and browsing the web for one day, or it is more convenient to recharge the battery once a day, even if the battery is Even if the health level is below 80%, you can still use it for several months.

Furthermore, battery health may not be accurate!

First of all, this value does not correspond to the actual capacity of the battery. It is actually data estimated based on the algorithm. Therefore, there will be a sudden drop in health after upgrading the system. class of questions.

Some people have dropped to 80%, but the battery is still very durable and does not affect the experience; some people are still very optimistic about their health, but they often experience hotness and falling There are issues such as fast battery; therefore, the health level is not necessarily accurate, and whether to replace the battery should depend more on your actual experience.

##In addition, many people don’t know that the health of iPhone battery within a year is actually If it falls within 80%, it is covered by the warranty. The battery can be replaced for free. There are also related services in Apple Care. If you need it, you can find out more.

So how often is it reasonable to replace the battery?

The editor feels that a slight loss of battery life will not seriously affect the experience. Most people can replace the battery every two years or so, and those with light use can even last for three years!

However, it is still recommended that everyone develop good charging habits. Do not wait until the battery is completely drained before recharging it. When replacing the battery, use the original product to avoid causing problems to yourself. Unnecessary risks.

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