The first hour after your phone gets wet
What you do in the first few minutes matters more than anything you do afterwards. Most phones that die from water exposure are not killed by the water — they are killed by being powered on or charged while still wet.
If it went fully under: power it off right now. Do not finish reading this first. Water sitting on a powered-off board is usually survivable. Water on a powered board shorts traces and destroys components permanently. Everything else can wait sixty seconds.
The first five minutes
- Get it out of the water and power it off. For a full submersion this is the whole ballgame. For a light splash on a water-resistant phone you can skip it.
- Take the case off. Cases hold water against the body and against the speaker grille, keeping everything wet for far longer.
- Remove the SIM tray. This opens a drainage path and lets you check the liquid contact indicator inside.
- Dry the outside thoroughly. A towel or microfibre cloth. Pay attention to the ports, the grilles and the seams.
- Tap out the obvious water. Speaker and ports facing down, firm taps against your palm. Do not shake.
- If it was salt or pool water, rinse briefly with clean fresh water. Counterintuitive but correct — it dilutes the corrosive residue that would otherwise be left behind.
The first hour
- Leave it off. The urge to check whether it still works is powerful and it is exactly what kills phones. There is nothing to gain.
- Do not charge it. Not even to see. Current through a wet port is how ports corrode.
- Stand it upright somewhere dry with airflow. A desk fan at room temperature is ideal. Not a radiator, not a hairdryer, not direct sun.
- Ports facing down. Let gravity keep working.
- Do not use rice. It does nothing useful and adds starch dust to your ports.
- Add silica gel if you have some. Sealed box, phone and packets together. A real desiccant, unlike rice.
The next 24 to 48 hours
Wait. That is the entire instruction and it is genuinely the hardest part. For a real submersion, 24 hours is the minimum and 48 is better.
When you do power it on, check in this order:
- Does it boot normally? Watch for flickering, lines on the display or a screen that responds to touches you did not make.
- Does the screen look right? Any discolouration, dark patches or visible moisture under the glass means it needs opening.
- Does audio work? Muffled sound is normal and expected — that is water in the speaker chamber, and the water eject tool handles it.
- Do the microphones work? Record a voice memo and play it back.
- Do the cameras look clear? Fogging behind the lens means moisture got into the module.
- Does it charge normally? Check the port is dry first. If you get a moisture warning, wait longer.
Check the liquid contact indicator
Every modern phone has a small sticker inside the SIM tray slot that is white or silver normally and turns red or pink permanently once it contacts water. Pop the tray out and shine a torch in.
It matters for two reasons. It confirms whether water actually got inside, which is useful when you are trying to work out how worried to be. And it is the first thing a repair shop or manufacturer checks, because a tripped indicator voids a standard warranty. Knowing before you walk in saves an awkward conversation.
How bad is it? A rough guide
| What happened | Realistic outlook |
|---|---|
| Splashed, water-resistant phone | Fine. Clear the speaker and move on. |
| Rain, in a pocket | Fine. Dry it and check the port. |
| Dropped in a sink, retrieved immediately | Usually fine. Dry properly, expect muffled audio for a while. |
| Toilet or bath, few seconds | Usually recoverable if you did not power it on. |
| Submerged over a minute | Uncertain. Dry for 48 hours before testing. |
| Salt water or swimming pool | Needs professional cleaning regardless of whether it boots. |
| Sugary drink, coffee, beer | Needs opening and cleaning. Sugar residue is conductive and sticky. |
| Washing machine cycle | Poor odds, but not zero. Do not power on. Take it in. |
Why sugary drinks are worse than water
Plain water evaporates and leaves behind only a little mineral residue. A sugary drink leaves a sticky, conductive film across every surface it touched, and that film does not evaporate. It bridges contacts that should be isolated, attracts moisture from the air, and corrodes steadily.
A phone that took a coffee or a soft drink needs opening and cleaning with isopropyl alcohol by someone who knows what they are doing, even if it appears to work perfectly. Drying it will not remove the film. This is genuinely one of the cases where paying a technician early saves the phone.
Once it is dry and working
Muffled audio is the normal leftover symptom and it is the easiest one to fix. The speaker chamber is open to the outside by design, so it fills with water even on a fully waterproof phone, and the water damps the cone. Run the water eject tool — it usually clears in two or three cycles.