After Huawei mobile phones are upgraded to Hongmeng 4.0, some users may not display super charging when charging. This may be due to the Hongmeng 4.0 system's modification of the charging icon, resulting in users not being able to clearly see the charging status.
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However, this problem does not exist in all Huawei phones. If you find that your Huawei mobile phone does not display supercharge after upgrading Hongmeng 4.0, please try the following methods:
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1. Restart the phone: Try simply restarting the phone, which may solve some problems with the abnormal battery display.
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2. Restore the factory Settings: If the preceding methods do not resolve the problem, you can restore the factory Settings, but pay attention to backup data. Please note that restoring factory Settings will erase all data and Settings, so make sure you have backed up important data.
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3. Update the driver: If your phone is a smart contract phone, try updating its driver. This may improve the charging function of the phone.
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If the fault persists, contact Huawei customer service for further help.
Check the interface for foreign objects or dirt.
If you find a foreign body or dirt in the interface, it is recommended that you clean it in time (use a clean soft brush, if conditions can be stained with alcohol).
If the interface is not fully inserted or is obviously loose, you are advised to reinsert it.
If you upgrade HarmonyOS and find that your phone doesn't have fast charge, it may be due to one of the following reasons:
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1. The charger does not support fast charging: If your charger does not support fast charging function, even if your mobile phone supports fast charging, it can not achieve fast charging. It is recommended to replace the charger that supports fast charge.
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2. Phone Settings problem: In HarmonyOS, it may be necessary to manually enable the fast charge function. You can go to the Settings menu of your phone, find the \"Battery\" or \"Charge\" option, and then turn on the \"Fast charge\" switch to enable the fast charge function.
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3. HarmonyOS problems: HarmonyOS may have some compatibility issues, resulting in the fast charge function cannot work properly. You can try updating HarmonyOS or contact your phone manufacturer's customer service for help.
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It should be noted that the fast charge function needs to meet certain conditions to achieve, such as sufficient phone power, charger power enough. If your mobile phone cannot achieve fast charge, it is recommended to check the above three aspects to determine whether there is a problem, and try to solve it.