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The reasons for the slow charging of Huawei p30 are:1. Huawei mobile phone has overheat protection design. When the temperature of the mobile phone is high, the charging current in...

What is the reason for the slow charging of Huawei mobile phone?

The reasons for the slow charging of Huawei p30 are:

1. Huawei mobile phone has overheat protection design. When the temperature of the mobile phone is high, the charging current intensity will be limited, resulting in slow charging.

2, confirm whether you are using the original charger, whether the charger and the phone support the fast charging function, because the non-original charger or USB interface charging, there will be current limitations, which will lead to slow charging.

3, the test data cable, charger and socket are in poor contact, need to re-plug again, if damaged, replace one, check the data cable connector and mobile phone jack is clean. If you find dust, wipe it with alcohol or clean it with a brush.

4. Open Huawei's built-in mobile phone manager, select battery management, find the lock screen cleaning application option, and turn off all apps except common communication software, which will help reduce the power consumption of background programs when the phone is charging.

5. In addition, Huawei mobile phone has overheat protection design. When the temperature of the mobile phone is high, the charging current intensity will be limited, resulting in slow charging. After all the steps are completed, restart the phone, turn it on again and plug in the charger to see if your charging speed is back to normal. If the charging speed is still very slow, then it is likely that there is a hardware problem, it is recommended that you back up the data, with the invoice to the official after-sales to find Huawei engineers overhaul.


The reason why Huawei mobile phones heat up and charge slowly is due to two factors.
First of all, it may be due to the aging of the mobile phone hardware or the lack of charging power of the charger, resulting in a longer charging time and overheating process; Secondly, it may be due to the fact that the background program of the mobile phone runs more frequently, resulting in excessive heating and charging time.
Therefore, when using the mobile phone to charge, it is recommended to replace the original Huawei charger or charging cable, and try to exit some unnecessary programs to avoid long-term use of the mobile phone.


The reason why Huawei phones heat up and charge slowly may be due to the use of incompatible electrical appliances or data cables, or there is an application or system problem inside the phone. In addition, when the external ambient temperature is high or when using the phone, the more energy-intensive operation may also cause the phone to heat up and charge slowly.


    1, the use of the old model, does not support fast charging function. The power of the charge is up to 10 watts and generally 5 watts. So slow charging is a normal phenomenon.

2. The charger used is not the original charger. Or does not support pd fast charge, it is recommended to replace the charger.

3. Severe heating of the mobile phone will lead to reduced charging power. In addition, the damage of the fast charge IC management chip inside the phone will also cause the charging to slow down. Need to repair the motherboard of the phone.

4. Caused by system problems. Because the fast charge of the mobile phone is also managed by the program. This can also happen if Huawei's mobile phone system fails. You only need to restore the phone to factory Settings or processing.

5. The charging interface is damaged or grey, which will also lead to no fast charging. When this happens, you need to replace the tail plug of the phone or clean it.

6, when the mobile phone is charging, it has been playing with the mobile phone, resulting in a slow charging. Don't play with your phone while it's charging.

7, in some cold places, and the winter temperature is very low environment, the phone may be slow to charge. It is recommended to charge at normal temperature.

8, mobile phone battery aging will lead to slow charging, need to replace the new battery.


1, it may be that when charging, do not perform high-power operations such as surfing the Internet, playing games, watching videos or calling.

2, it may also be not to open a large number of third-party applications at the same time, which will not only cause a sudden increase in traffic, but also increase the heat of the phone.

3, it may also be to avoid long-term use of the phone when charging. Please do not put the phone on the bed or in an environment with good insulation performance when charging, such an environment is not conducive to heat diffusion, which is easy to lead to temperature rise.

4, when charging, please put the phone on the desktop and other good heat dissipation place. If the phone heats up significantly while charging, it is recommended to restore the phone to factory Settings or upgrade to the latest software version.