The iPhone 11 charging system is made up of the Lightning connector, the charging port, and the charging IC. If your iPhone 11 is not charging properly, it is possible that one of these components is damaged.

Here are some of the symptoms of a faulty iPhone 11 charging system:

• The iPhone does not charge at all.
• The iPhone charges slowly.
• The iPhone charges intermittently.
• The iPhone charges but then stops charging.
• The iPhone gets hot when charging.
• The iPhone shows an error message when charging.

If you are experiencing any of these symptoms, you may need to replace the iPhone 11 charging system.

The cost of replacing the iPhone 11 charging system varies depending on the location and the repair shop. However, you can expect to pay between $100 and $200 for the repair.

If you are comfortable repairing your own iPhone, you can purchase a replacement charging system online or at a local electronics store. However, it is important to note that repairing your own iPhone can void the warranty.

If you are not comfortable repairing your own iPhone, you should take it to a qualified repair shop. A qualified repair shop will be able to diagnose the problem and replace the charging system properly.

Here are some tips for choosing a qualified repair shop:

• Ask for recommendations from friends or family.
• Check online reviews.
• Make sure the repair shop is authorized to repair iPhones.
• Get a written estimate before the repair is started.

Replacing the iPhone 11 charging system is a relatively straightforward process. However, it is important to use the correct tools and follow the instructions carefully. If you are not comfortable repairing your own iPhone, you should take it to a qualified repair shop.