We donвЂ™t yet have comprehensive guides for board-level repair, so you may wish to consult a microsoldering specialist for more options. If problems persist, a board-level repair may be necessary.For any particular function that fails, replace the associated component with a new part, and then re-test.Power on your iPhone and test all functions.Repeat cleaning if necessary, or if traces of residue are still visible.Use the toothbrush to scrub visible corrosion and residue from the logic board.Allow it to soak long enough to loosen hardened residue, and to displace any remaining water or other liquid. Submerge the logic board in isopropyl alcohol (or use an ultrasonic cleaner, if available).

Clean each component, cable connector, and socket carefully with isopropyl alcohol and a clean toothbrush.

Follow the opening guide to take your iPhone apart completely.

If the interior components are mostly (or totally) covered in liquid:.

If you notice any problems, continue to the next section below.

Do not attempt to re-use a battery that has been in contact with any liquid.

When all components are clean and dry, re-assemble your iPhone with a new battery.

Continue disassembling until you no longer see any signs of liquid intrusion.

Wipe any liquid and/or corrosion away carefully with isopropyl alcohol and a clean, soft nylon brush, such as a toothbrush, and allow it to air dry.

As you remove each component, check it carefully for signs of liquid or corrosion damage.

Follow the opening guide to begin removing components.

If you see only a little liquid inside the phone:.

Give your phone a couple hours to air out, re-connect the battery, power it on, and test all functions.

If everything looks bone dry, you might not need to do anything further.

If you notice any sign of liquid intrusion, skip to the next section below.

Check the water damage indicators, look around the ports and SIM card tray, and inspect the battery connector carefully for signs of liquid or corrosion.

If your iPhone's interior looks completely dry:.

Beware that some cables and connectors may be 'adhered' to other components in unexpected ways.ДЄt this point, inspect the interior of your iPhone and try to determine the extent of the liquid damage.

Liquid damage may complicate disassembly.

You don't need to completely remove the battery simply disconnect the battery connector from the logic board.) (See your iPhoneвЂ™s battery replacement guide for the correct procedure.

Open the iPhone and disconnect the battery.

Contrary to what you may have heard, rice is not an effective or lasting fix for water damaged electronics. (If it was off already, do not turn it on.) Minimize the length of time your device is in contact with liquid to prevent corrosive damage. >Go Further: Make Your Own Memories You can edit a slideshow to change how it plays.

Immediately remove the iPhone from the liquid (if safe to do so).As soon as possible, perform the following:

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