The symptoms of a broken battery include: 1. The battery power decreases rapidly and automatically shuts down; 2. It takes a long time to charge before it can be turned on; 3. When the battery is being charged, the power increases at an abnormal speed and at the same time the power decreases at an abnormal speed. .
#1. Automatic shutdown
The battery capacity showed 15% or more one second ago, but in the blink of an eye, the battery was too low and it automatically shut down. , if you want to restart the phone, the charging symbol will be displayed. Except for extreme temperatures, if the phone temperature is too high or too low, it will also cause the phone to automatically shut down.
2. It takes a long time to charge before it can be turned on.
Normally, a mobile phone can be turned on after a few minutes of charging. The phone will not automatically turn on until it has been charged for at least 20-30 minutes. Of course, there is an exception, that is, a mobile phone that has not been used for a long time needs to be charged for a long time before the battery can be activated. This situation is not considered a battery failure.
3. The battery increases at a strange rate when charging
When the battery of the mobile phone is only 1% left, you will find that after charging for a long time, the battery is still 1%. It is one percent, and then suddenly jumps to more than five hundred percent. The battery is fully charged faster than ordinary mobile phones, but it also loses power very quickly.
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