Battery Icon Battery Level
Less than 4% battery remaining.
Charging, less than 10% battery remaining.
Charging, 10% to 90% battery remaining.
Charging, at least 90% battery remaining.
If 100% is displayed next to the battery icon, or a charging complete
message is displayed on the lock screen, the battery is fully charged.
Wireless Reverse Charging
Wireless reverse charging is supported by devices (such as phones, tablets, watches, or
bands) that support the Qi Wireless Charging Standard.
Before using wireless reverse charging, ensure that the battery level of your phone is higher
than 20% and that it is not in Ultra Power Saving mode.
1 Go to Settings > Battery, and enable Wireless reverse charging.
2 Power on the device to be charged, and place it on the center of the back of your phone.
Do not place any metal objects between your phone and the device to be charged.
3 If the device does not start charging within 5 seconds, adjust its position and try again.
4 If the device to be charged is removed from the phone for more than 2 minutes during
charging, Wireless reverse charging will automatically be disabled.
Essentials
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