If so, the phone is possibly on the verge of going out and you need to take the phone to a top notch phone repair company. If the methods above didn’t solve the problem, the problem isn’t a broken charging port. If you reconnect your iPhone to the Lightning cable or accessory, you have the option in an emergency to override the liquid detection and charge your iPhone. If you have a different cable for charging, try that to see if it works while keeping the device and wall outlet the same. If it starts charging, then the problem is most likely with the power adaptor. -- If the iPhone does not turn on or does not charge using the new charging port, the failure is at the level of the board. The black … In all my iPhones a bad battery will charge but lose charge and jump percentages because a bad cell or something. After at least 30 minutes, try charging with a Lightning cable or connecting a Lightning accessory. Continue to do this until the debris starts to come loose. The Charger Cable/Lightning Cable is Damaged The Wall Adapter is Damaged The Charging Port at the bottom of your iPhone is Damaged or Has Something Blocking the Connection Your iPhone’s Software is Preventing Your Phone From Charging That’s because the charging port contains sets of pins, and those pins are fragile. Don’t put your iPhone in a bag of rice. Liquid detected in Lightning Connector: Appears if you connect an accessory to your iPhone that doesn't charge your iPhone and liquid is detected. Hold the phone to a light and see if there are any black residue around the charge port. If you see a liquid-detection alert on your iPhone. Unplug all cables or accessories.
Learn more about wirelessly charging your iPhone. You can try again to charge or connect a Lightning accessory throughout this period.
Leave your iPhone in a dry area with some airflow for up to a day. If you charge your iPhone while the Lightning port is wet, the pins on the Lightning port or the cable can corrode and cause permanent damage or stop functioning, causing connectivity issues for your iPhone or accessory. Don’t dry your iPhone using an external heat source or compressed air. If you see this alert every time you connect a certain cable or accessory, that cable or accessory might be damaged. If you see one of these alerts, your iPhone has detected liquid in the Lightning port or on the Lightning cable or Lightning accessory. Don't insert a foreign object, such as a cotton swab or a paper towel, into the Lightning connector.
-- If the iPhone turns on and starts to charge, the old charging port is bad. Put the battery back into the phone and try charging again. Don't plug them in again until they're completely dry. If your battery detects the cord is plugged in and charging icon then the port is working, though a bad battery may charge or may not charge. Contact the manufacturer. Hold it between your palms.
If you see the alert again, there is still liquid in the Lightning port or under the pins of your Lightning cable. Generate enough heat and friction by rubbing the battery in between your palms. You see some off-colored residue or debris around the charge port. To protect your iPhone and the accessory, charging and accessory connection are unavailable until the Lightning port and the accessory are dry. Holding your iPhone so the backside is facing up, place the toothpick inside the charging port. This will take a lot of poking and scraping. To protect your iPhone and the accessory, charging and accessory connection are unavailable until the Lightning port and the accessory are dry. Copyright © 2020 Apple Inc. All rights reserved. - Turn off the iPhone, unplug the charging port, overlay and plug in the known good charging port, connect to known good charging cable and block. Although you shouldn’t charge your iPhone when it’s wet, you might need to in an emergency. When you connect a Lightning cable or an accessory to your iPhone XS, iPhone XS Max, iPhone XR, or later, your iPhone can warn you if there's liquid in the Lightning port. This is a popular method to clean an iPhone charging port but should only be used as a last resort.