The most common myth among iPhone users is charging. What is seemingly harmless can cause but unintended consequences for the iPhone as well as the user's safety. Therefore, if you encounter one of the following circumstances, quickly give up as soon as possible.
The features on iOS are interesting and stable, but they work in the background constantly draining iPhone batteries. Therefore, consider the need or unnecessary of applications, features to decide whether to continue to operate or turn off to protect the battery life of the phone.