Yes, you can do other activities while charging your mobile phone, such as doing aerobics. When charging the mobile phone, it will not affect the current when charging, and the mobile phone can be used normally when charging. However, the following points should be noted when using:

1. Use the original charger and accessories: the original charger can provide current and voltage suitable for the mobile phone to ensure the safety and stability of the charging process.

2. Avoid excessive use of the mobile phone: Long-term charging and use will make the mobile phone hot, and if strenuous exercise is carried out at the same time, the mobile phone may overheat.

3. Keep ventilation: keep a well-ventilated environment when charging the mobile phone to avoid overheating caused by poor heat dissipation of the mobile phone.

In short, you can do aerobics while charging your mobile phone, but you should pay attention to the safety of use and protect the normal operation of your mobile phone.