Xiaomi Mi Band 4 Battery Drain Fast? How to get a Better Battery Backup with Mi Band 4?
By Joe Horner 2020-03-16 3041 0
How to extend Mi Band 4 Battery Life?
Under normal circumstances, the battery life of Xiaomi Mi Band 4 is about 15 days. After the firmware update of Mi Band 4, the remaining power is 51% after 3 days of use, and the battery life is reduced by more than 50%. During this period, the various settings of Mi Band 4 have not been changed, and there is no significant difference in the amount of exercise per day.
In order to find out what affected the battery life, Gearbest Blog did a simple test:
Charging the Mi Band 4 to 100%, turning off Bluetooth on the phone for more than 2 days, it was found that the remaining power of Xiaomi Mi Band 4 was 86%. Maintain the same amount of exercise and habits as usual during the test. This result roughly proves that there is a problem with the power consumption: Mi Band 4 Bluetooth of the connected phone.
Therefore, we draw a conclusion:
For Xiaomi Mi Band 4 users who have problems with battery life, if they do not need to synchronize data and wake up XiaoAi voice assistant in real-time, they can turn off the Bluetooth function of the phone, which can effectively improve the battery life of Xiaomi Mi Band 4.
Other Tricks to Extend Mi Band 4 Battery Life
Change your settings and turn off unwanted features in the Mi fit app to get a better battery backup. Such as unlocking the phone screen, idle alert, alarm and so on.
Do a factory reset and uninstall the Mi fit app and install the latest version., Also update the Xiaomi mi band 4 to the latest firmware too.
Dry a darker watch face.
Go back to stock watch faces.
Recalibrate your battery (drain battery to 1% then charge to 100% and wait for an extra 20 mins).
Note: If the above steps don’t work for you and lose more than 30 % battery in a single day. Then ask for a replacement as soon as possible. Because there might be a chance that your Mi band’s battery is defective. Or you can wait until Xiaomi officially pushes out the new firmware to fix this battery problem.
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