Will Apple's mobile phone battery 63 be stuck?

Yes The design life of apple battery is about 2 years, and the time for problems generally exceeds 2 years. Therefore, the performance of the old Apple has deteriorated beyond the service time, and the clock frequency of the battery voltage is also lower than normal, which makes the hardware performance unable to be fully displayed. Therefore, when the battery charge is lower than 63, there will be a stuck phenomenon.