Did you pull a Xiaomi Redmi out of your pocket, and it -- flop! -- ended up in a puddle, sink, or even toilet? The initial reaction is panic, but it's your actions that determine whether the phone survives in the first 30 seconds. Electronics water is like poison: it triggers contact corrosion, oxidizes chips, and can permanently disable the motherboard. But Redmi (even without official IP68 protection) has a chance of survival if you act quickly and correctly.
In this article, we'll use a step-by-step algorithm for the Redmi Note 12/11/10 Pro, Redmi A2/A1, POCO X5 and other Xiaomi products that have fallen into fresh or salt water, break down myths (no, rice won't help!), explain why you can't turn on your phone immediately after an incident, and give you a time-check list, and a drying table for different conditions and answers to questions you were afraid to ask (such as what to do if you got a soda).
Step 0: Immediate Action β First 30 Seconds
Time is your main ally, and the faster you remove Redmi from the water, the less liquid will get inside the case.
- π¨ Take the phone out of the water, even if it's still working. Don't wait until it "dries out on its own".
- β‘ Turn off the power: press the power button for 10-15 seconds to force the device to turn off. If the screen does not respond, do not panic, just move on to the next step.
- π Disconnect all the cables: headphones, charging, memory cards.
- π± Extract. SIM-map and tray: use a paper clip or extraction tool, which will open up additional channels for evaporation of moisture.
β οΈ Warning: If the phone falls into salt water (sea, ocean), don't shake it - it will spread the salt over the board and speed up corrosion. Just rinse with distilled water (if it's on hand) or go to drying.
Step 1: Drying the right things β what you should and shouldnβt do
The most common mistake is to try to dry your phone with a hair dryer, put it in rice or on a battery, and these methods are either ineffective or harmful. Here's the right algorithm:
- Wet the moisture with paper towels or napkins. Don't rub -- press gently against the body, especially the speakers, connectors and camera.
- Blow the connectors: use a can of compressed air (to clean keyboards), or just blow heavily into the USB-C connector, speakers and microphone, which will remove the drops from hard-to-reach places.
- Put it in silica gel: ideally, bags of silica gel balls (they are put in boxes of shoes or electronics); if not, use uncooked rice (but it absorbs moisture 10 times worse!).
- Leave it in a dry place with good ventilation for 48 to 72 hours.
β οΈ Note: If you have a Redmi with a non-removable battery (most modern models), do not try to disassemble it yourself - the risk of damage to the plumes or battery is too high.
βοΈ Checklist for emergency drying
Step 2: What to do if your phone is already on after water
If the Redmi is still working after falling into the water, it's not a cause for joy, because the moisture inside the body can cause delayed breakdowns in a day, a week or even a month, and here are the signs that the water has already caused damage:
- π The battery is quickly discharged or the phone spontaneously shuts down.
- πΆ Poor network catches, Wi-Fi or Bluetooth is turned off.
- π The speakers are wheezing, the microphone is not working.
- π± Touch screen βfloatsβ or does not respond to touch.
- π₯ The phone is warming up without loading.
If you have at least one of these symptoms:
- Turn off your phone immediately and return to Step 1 (drying).
- After drying, check the operation of all functions: camera, speakers, sensor, communication modules.
- If there are problems, do not delay the visit to the service. The corrosion on the board will progress.
Why isn't rice working?
Step 3: Disassembling the phone β when itβs justified
If you're a smart user and you're willing to take a chance, you can try to disassemble Redmi for more efficient drying, which is true for removable battery models (like Redmi 4A/5A) or if you're confident in your skills.
- π§ Set of screwdrivers (star) T3, T5).
- π§² Plastic blade for disengaging the body.
- π Loop and flashlight for inspection of the fee.
- π§΄ Isopropyl alcohol (90%+) clean-up.
Step-by-step:
- Unscrew the screws on the back cover (their location can be found on iFixit for your model).
- Carefully tuck the lid with a plastic spatula, starting at the corner next to the power button.
- Disconnect the battery plumes and other modules (take a picture of their location!).
- Check the corrosion charge (green or white spots) if you have, moisten the cotton swab in isopropyl alcohol and clean the contacts gently.
- Leave all the parts dry separately for 24 hours.
β οΈ Warning: Disassembly will void the warranty Xiaomi. If the phone warranty - better immediately take to the service center, stating the reason ("liquid hit").
Step 4: Recovery after drying β testing Redmi
It's been 48, 72 hours? Now you can try turning on the phone. But do it carefully.
- Put it in. SIM-card and battery (if removed).
- Connect to the original charger, and if the phone is starting to warm or doesn't show signs of life, turn it off again and dry for another 24 hours.
- If you are involved, check it out: π Calls and microphones (call another phone). πΆ Mobile network and Wi-Fi. π Speakers (turn on music). π· Cameras (take a photo on the main and front). π Charging (plug the charger and see if the current is going).
If it works, be happy, but watch your phone for a week. Delayed breakdowns can come later. If something goes wrong, see the chart below.
| Symptoms. | Possible cause | Decision |
|---|---|---|
| Not included. | Short circuit on board, damaged battery | Take to the service for diagnosis of payment |
| Screen blinks or artifacts | Oxidation of contacts of the display plume | Disassembly and cleaning with alcohol |
| Touchscreen's not working. | Moisture under the sensor layer | Drying + Sensor Replacement (if it doesn't help) |
| The battery goes down fast. | Battery degradation due to moisture | Battery replacement |
| The speaker/microphone is not working | Corrosion on the sound chip | Cleaning or replacement of the module |
π‘
If after drying the phone turns on, but after a few days it starts to glittle - most likely, the corrosion has already begun, in this case, only professional cleaning of the board in an ultrasonic bath will help. ~1500β3000 β½).
Step 5: If the phone doesnβt turn on, what next?
If Redmi doesn't show any signs of life even after drying, don't be in a hurry to bury it.
- Check the charging: connect to another cable and power supply, possibly damaged USB-C connector.
- Try to light it: if the battery is removable, connect it to another phone for 5-10 minutes, then return it back.
- Diagnostics in service: modern workshops have equipment to check the short circuit board. β½.
- Replacement of the board: if the motherboard burned, it can be replaced (price is 30-70% of the cost of a new phone).