Take Huawei nova5 mobile phone with system version EMUI0.92 as an example, the reason why Huawei reverse charging cannot be opened is that when the battery power of the mobile phone (without the charger) is lower than 20%, the wireless reverse charging function will be automatically turned off to ensure the normal use of the mobile phone. If the mobile phone is in super power saving mode, exit the super power saving mode and then turn on the wireless reverse charging switch.
The USB connection mode pops up on the phone screen, and click Reverse charge.
Huawei p30pro reverse charging can not be turned on when the phone battery is belowAt 20%, the wireless reverse charging function is automatically turned off to ensure normal use of the phone. If the mobile phone is in super power saving mode, exit the super power saving mode and then turn on the wireless reverse charging switch. The wireless reverse charging switch of EMUI version 0.162 mobile phone cannot be turned on, or the wireless reverse charging switch will automatically turn off within 2 seconds after being turned on.
1. Please check whether the wireless reverse charge switch is turned on. The path to set the mobile phone is as follows: Set the battery and turn on the wireless reverse chargePlease confirm whether your charging phone power is more than 20% if the phone itself power is less than 20%, please use the charger to charge the phone first, and then wireless reverse charging after the power is higher than 20%.
2. Second, you need to make sure that the iPhone 15 is placed in the right place on the charger. In general, there should be no obstacles between the phone and the charger, and the back of the phone (especially where the wireless charging coil is located) needs to fit tightly to the charger. When placing the phone, refer to the instructions of the charger to ensure proper alignment. In summary, use iPThe wireless charging feature of the hone 15 is very simple.
3, hello, if the reverse charging display abnormal state, it should be your charger or mobile phone caused by problems.
4, the first step, first update to the latest system, click to open the phone Settings, as shown below. Step 2, and then in the Settings center, click to enter the battery Settings, as shown below. In the third step, and finally in the battery setting, the wireless reverse charging can be turned on, as shown in the following figure.
5, when the phone battery is less than or equal to 15%, this function cannot be turned on. Currently supports wireless Wireless backcharge failure , non-Huawei wireless charger may be incompatible with the mobile phone, resulting in abnormal wireless charging function, you are advised to use Huawei official wireless charger. If the preceding problems persist, you are advised to back up the phone data (third-party applications such as QQ and wechat need to be backed up separately), bring related accessories and purchase vouchers, and go to a nearby Huawei customer service center for testing.
If you use a Huawei mobile phone that cannot use wireless charging, perform the following steps to rectify the fault: 1. Check whether the wireless backcharge is faulty Wired charging equipment that uses both wired charging and wireless charging will give priority to wired charging.
The methods that can be taken in this case are: make sure that the phone is compatible with the wireless charger, check the charger and the power adapter, and check the alignment between the wireless charger and the phone. Make sure the phone is compatible with the wireless charger: Make sure that wireless backcharging fails Your phone supports wireless charging and that the wireless charger is compatible with your phone model. Different phone models may have different charging standards, so you must use one that supports your phone modelWireless charger.