The first few minutes matter most
Whether your Galaxy went into the sink, the toilet, a puddle or the lake, what you do straight away has more effect than anything later. Water on its own is one problem. Water plus electricity is how corrosion and short circuits start. So the priority is simple: get it out, keep power off it, and let it dry properly.
What to do right now
- Get it out of the water as quickly as you can.
- Don't plug it in. Not to check whether it works, and not on a wireless charger either.
- Turn it off if it's still on. If the screen is glitching or unresponsive, hold the side key and Volume down until it restarts, then power it off from the menu if you can.
- Take off the case and remove the SIM tray if it's easy to reach. Leave the tray out while it dries.
- Gently shake out water with the charging port facing down. Pat the outside dry with a lint-free cloth.
- Let it air dry in a dry, ventilated spot at room temperature, port facing down.
Don't use a hair dryer, oven, microwave or radiator to dry it, and don't push cotton swabs or paper into the port. Skip the bag of rice too; it doesn't draw water out of a phone and can leave dust and starch in the ports. Our wet phone rice myth post explains why.
The "Moisture detected" alert
Many Galaxy phones check the USB-C port for moisture when you plug in a cable. If they find any, you'll see a message that moisture has been detected and charging over the cable is blocked until the port dries. You may also see a water drop icon.
That alert is protecting your phone. Here's how to handle it:
- Unplug the cable and don't try to force charging.
- Gently shake the phone with the port facing down to remove water.
- Leave it to dry in a ventilated spot. It can take several hours for the port to dry completely.
- Avoid wireless charging until you're confident the phone is dry inside, even though it may technically work.
If the alert keeps coming back long after the phone should be dry, or appears when the phone hasn't been near water, there may be corrosion or residue in the port.
What your IP rating does and doesn't cover
Recent Galaxy S models carry an IP68 rating, many A series models are IP67, and foldables use their own, different ratings. That's useful, but it has limits:
- Ratings are tested in fresh water under lab conditions. Salt water, chlorinated pool water, soapy water, coffee and pop are different.
- Water pressure from jets, waves, a shower or a jump into a pool isn't the same as gently sitting under still water.
- Seals age. A phone that has been dropped, has a cracked screen or back glass, or has been opened for a repair may not resist water like it did when new.
- Ratings vary by model. Check your exact model's specifications, which you can find from Settings › About phone.
If your Galaxy was in salt water or anything other than fresh water, let us know when you book, since residue matters for the repair.
Signs it needs a check, even if it seems fine
- Fogging under the camera lens or screen.
- Muffled speaker or microphone that doesn't clear once dry.
- Screen flicker, lines or patches.
- Charging problems or a recurring moisture alert.
- Battery draining quickly or the phone getting warm.
- Random restarts or buttons acting on their own.
Corrosion can develop slowly, so a phone that seems fine today can start acting up later. If it was fully submerged, a check is worth it. Our water damage guide goes deeper into what happens inside a wet phone.
Back up as soon as it's safe
Once the phone is dry and working, back it up straight away using Samsung Cloud, Google backup or Smart Switch to a computer. Water damage can get worse over time, so don't wait.
When to call a technician
If your Galaxy won't turn on, shows a moisture alert that won't clear, or has fogging or sound problems after drying, it's time for a proper look. Woman Wireless On The Go provides water damage repair and Samsung repair at your home, workplace or parked car across our service area. Call or WhatsApp (365) 351-4247 any time with your model and what it got wet with, and you'll get a free quote before any work starts.
Need it fixed? We come to you.
Certified woman technician across Milton, Oakville, Burlington, Halton Hills, Mississauga, Brampton, Toronto. See our water damage repair service.
Frequently asked questions
What does Moisture detected mean on a Samsung phone?
Your Galaxy found moisture in the USB-C port and blocked wired charging to prevent damage. Unplug the cable, shake the phone gently with the port facing down, and let it dry in a ventilated spot until the alert clears.
Is my Samsung waterproof if it's IP68?
It's water resistant, not waterproof. IP68 is tested in fresh water under lab conditions. Salt water, pool water, drinks, water pressure, ageing seals and previous drops or repairs can all let water in.
Should I put my wet Samsung in rice?
No. Rice doesn't draw water out of a phone effectively and can leave starch and dust in the ports. Power the phone off, shake out water, pat it dry and let it air dry with the port facing down.
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