If you use the Xiaomi wireless charging bank to charge the Apple 15 mobile phone, you find that the battery cannot be fully charged, there may be the following reasons:
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Battery aging: Battery aging will affect the charging speed of the phone, and may even be dissatisfied with the charge. You are advised to replace the original battery or visit a professional to check the battery aging.
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Charger failure: The failure of the charger can cause the charging speed to be slow, and may not even be able to fully charge the phone. It is recommended to replace the charger or go to a professional maintenance person for testing and repair.
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Mobile phone system failure: The mobile phone system failure may affect the charging speed. Try restarting the phone, or try going into recovery mode and charging it again.
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Data cable failure: The failure of the data cable may cause a slow charging speed or an inability to fully charge the phone. It is recommended to replace the data cable or test it.
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Charger compatibility issues: Some chargers for some phones. Try using another charger for charging.
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Battery protection function: The battery protection function may limit the charging speed to protect the battery. Disabling the battery protection function may result in insufficient charging. However, this feature can be turned off in the phone's Settings.
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Software updates: Sometimes, software updates can cause under-charging issues. Try updating your phone's system, or wait a while before trying to charge it.
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