No, it is not bad to charge your iPhone overnight. In fact, it is optimal to charge your iPhone overnight so that it is fully charged when you wake up in the morning. Here are a few tips to help you get the most out of your overnight charge:
- Use a high-quality charging cable.
- Avoid using your iPhone while it is charging.
- Place your iPhone on a flat surface while it is charging.
- If your iPhone has a case, make sure that the case is not blocking the charging port.