Phones troubleshooting

iPhone says liquid detected

A liquid-detection alert is a safety warning. The goal is to let the connector dry without heat, tools, or materials that could damage the port.

iPhone • Lightning and USB-C liquid-detection alertsUpdated

Before you start

Disconnect the charging cable and place the phone somewhere dry with airflow. If the phone was submerged or physically damaged, contact Apple support rather than repeatedly testing the connector.

Try these steps in order

Test after each step. If the problem is resolved, you can stop.

  1. Disconnect the cable

    Unplug the cable from the iPhone and from the power adapter. Leave the connector open to the air.

  2. Let excess liquid move out

    With the connector facing down, gently tap the iPhone against your hand. Do not shake it or insert anything into the port.

  3. Wait before testing

    Leave the phone in a dry area with airflow for at least 30 minutes, then try a dry cable. If the alert returns, disconnect it again.

  4. Allow more drying time

    Moisture can remain even when the outside looks dry. Apple notes that complete drying may take up to 24 hours.

  5. Use wireless charging only when appropriate

    If the back of the iPhone is completely dry and the model supports it, wireless charging can avoid the wet connector. Follow Apple’s model guidance.

What your result may mean

The alert disappears
Reconnect a dry, undamaged cable and watch for the warning to return.
The alert returns with one cable
That cable or accessory may be wet or damaged. Stop using it.
The alert appears with every dry Apple cable
The connector may need service or further drying time.

Helpful tools, if needed

Try the free checks first. You may already own or be able to borrow these items; do not buy anything unless it helps test the specific result described in this guide.

Clean, dry lint-free clothFor the exterior only; do not insert cloth or other objects into the connector.
Wireless charger, if supportedUse only if the phone is dry externally, the model supports it, and the maker permits it.
Time in a dry, ventilated areaNo purchase is needed; do not use heat or rice.

These are brand-neutral suggestions, not paid product links. DeviceFix Guide currently earns no commission from them. Read the affiliate disclosure.

Still not working?

Contact Apple or an authorized service provider if the alert continues after the phone and accessories have fully dried, or if there is visible damage.

Official support & further reading

Instructions vary by model. These are general, AI-assisted guides—not hands-on test reports or guaranteed diagnoses. Read our editorial guidelines.

Something unclear or out of date?

Email techfixguidehelp@gmail.com with the guide title and your device model. Do not send passwords or private files.