There may be problems with the mobile phone charging port, data cable and charging head, and it is necessary to check whether there is wear, loosening or poor contact. You can try replacing a new charging port, cable, and charging head to determine if these parts are the problem. It may be a phone system or software issue, and you need to check if there are the latest system updates or software updates. If yes, update it in time.
If your phone keeps jumping into reverse charging mode, you can try the followingSolution: Check the USB cable and interface, clean the charging port and data cable port, restart the phone, and restore the factory Settings. Check the USB cables and ports. Ensure that the USB cables and ports are in good condition and are not in bad contact or damaged. You can try to replace a USB cable or re-plug the USB port to see if it can solve the problem.
Jump to reverse charging to solve the need to make sure that the phone supports OTG extension. Make sure that the phone connection interface is normal and there is no bad contact. Ensure that the USB to Type c converter head and USB flash drive are in normal use and do not have bad contact. Connect the USB flash drive'> Huawei mobile phone reverse charging always automatically turn off
1. Huawei mobile phone reverse charging is always automatically turned off. Yes: insufficient power and high temperature causes. Low battery: Make sure your Huawei phone has enough power to support the reverse charging function. If your phone battery is low, the system may automatically turn off the feature to protect the normal use of the phone. Overtemperature: When the temperature of a Huawei mobile phone is too high, the system automatically disables the reverse charging function to prevent overheating.
2. Low battery: When the battery of Huawei's mobile phone is lower than 20%, the system will ensure the normal operation of the mobile phone.The reverse charging function is automatically disabled. Foreign object blocking: If there is a foreign object between the phone and the device being charged, such as a bus card, metal ring, magnet or built-in protective case containing metal, these items will interfere with the wireless charging signal, causing the reverse charging function to automatically turn off.
3. The charging device is not correctly placed: The device is not correctly aligned, and the charging will be unstable. As a result, the reverse charging function of the Huawei mobile phone is disabled. Temperature problem: Reverse charging causes Huawei mobile phones and charging devices to heat up. The reverse charging function is automatically disabled to protect hardware from damage.
4, mobile phone/tablet in the use of U disk (orOTG device), display reverse charging can also be normal transfer of photos and files, please rest assured.
5. The solutions are as follows: Mobile phone: Huawei Mate30Pro system: HarmonyOS0.0 Go to the Settings on the mobile phone. On the Settings page, click to go to System and Update. Once you are on the System and Update page, click the Developer option on the page. After entering the page, click on charge only mode to allow ADB debugging. Just open the button.
1, protect wireless backcharge drop , millet wireless backcharge is your wireless backcharge drop phone in the case of sufficient power, if your phone power is low, the phone backkick function will automatically turn off to protect your phone, Therefore, in the absence of an emergency, this function should not be used as far as possible, because it will affect the service life of the mobile phone battery.
2, millet12 Enabled the protection function for automatic shutdown of wireless charging. When Xiaomi mobile phone is wireless charging, if the recurrence period produces a large current or short circuit, the Xiaomi mobile phone will automatically power off, so as to avoid injury to the mobile phone, and the protection function will be activated when the wireless charging automatic power off.
3, there is a fault. Reverse charging is that your mobile phone can give its wireless backcharge dropped line his mobile phone wireless charging; Open the phone manager on the phone interface, click and enter, after entering, find the battery and performance and open it, and find the battery tube on the open interfaceAfter entering, click the power saving Settings, turn on the power saving Settings, click the wireless reverse charging button to open, and then you can wireless charge other mobile phones.
4, reverse charging always automatically turn off possible causes and solutions: the phone itself is less than 20%. In order to ensure the normal operation of the phone itself and a good charging experience, the phone will automatically turn off the external wireless reverse charging function when the phone battery is less than 20%. At this time, you need to use the charger to charge the phone, and then wireless reverse charging after the power is higher than 20%. Obstacles exist between devices.
5,When the battery of the phone itself is less than 20%, the phone will automatically turn off the external wireless reverse charging to ensure the normal work of the phone itself and a good charging experience. The device is not QI certified, there may be compatibility problems, confirm whether the receiving device supports wireless charging function, whether it supports the QI wireless charging protocol. The location of the charged device will affect the charging efficiency, and the farther the location is from the center, the lower the charging efficiency, even beyond the effective charging range of wireless charging.