First of all, wake up the millet phone. On the lock screen page of the millet phone, you can see the sign of \"lightning\" at the top, indicating that the current charging current belongs to the fast charging flow mode.
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Then find the \"remaining battery\" icon at the bottom of the lock screen, click to view the specific current information.
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After entering the charging information details page, you can see the real-time current and voltage of the power supply connected to the phone at this time. This is how Xiaomi phones check charging current
The system does not query, you can buy a current measurement