When your mobile phone battery life is shortened (memory effect or aging), will you buy another battery to replace it? Next time you encounter this situation, please save your money and tell you a A very effective way to try it out:

1) Wrap the battery in a newspaper and put it in a plastic bag and wrap it in a freezer for three days (the newspaper can absorb excess water)

2) After three days, take off at room temperature for two days.

3) Charge the battery after two days, and then fill it with a mobile phone wrap test (estimated to save 80%-90%)

phone battery life

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