How do I fix an iPhone liquid detection alert that blocks charging?
Answer
Unplug the cable, let the Lightning/USB-C port dry fully, and wait before trying again. Condensation, humid air, or a damp cable can trigger liquid detection even without a visible spill.
Before you start: stop right away if…
- Do not charge through a wet cable or port; that can cause damage.
Follow these steps
Unplug and wait for the port to dry
Unplug the cable completely and leave the iPhone in a dry room with the charging port facing down for at least 30 minutes, longer if the alert persists.
You should see: The alert clears enough for a later charging attempt.
Inspect cable and try a dry accessory
Check the cable end for moisture or debris, then try a different Apple or MFi-certified dry cable and adapter.
You should see: Charging starts without the liquid alert, or the alert returns immediately.
Use wireless charging if needed
If cable charging stays blocked, use a MagSafe or Qi wireless charger temporarily while the port continues drying.
You should see: The phone gains charge without using the wet port.
Seek service if a dry phone still alerts
If the alert continues after many hours with dry cables, contact Apple support about port inspection; lint or a faulty sensor can mimic liquid detection.
You should see: Apple confirms drying guidance or a service appointment.
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Extra tips
What to look for: The liquid detection charging alert and whether wireless charging still works while the cable port refuses charging.
Before you change anything: Unplug immediately when the alert appears. Do not insert rice, compressed air cans, or heat guns into the port. Try wireless charging if you need power urgently and the phone supports it.