The Mi Band cannot be charged. The following operations can be performed.
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1. Remove the body of the wristband from the wristband and scrape the charging contact with a hard object;
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2. At the same time, clean up the charger contact;
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3, insert and remove several times and then press tightly;
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4. If the bracelet is not charged for a long time, charge it for about half an hour to see if it can be normal. Note: If still unable to charge, please contact after-sales.