The Destructive Effects of Liquid Contact on Electronic Devices

Dropping your phone into the sea or spilling coffee on your laptop is one of the biggest nightmares for technology users. There are thousands of micro-components and communication paths located very close to each other on the motherboard. The moment liquid contact occurs, if the battery is attached and providing energy to the device (even if the device is off, the battery sends current to the motherboard), the liquid acts as a conductor, causing fatal short circuits between components.

The Rice Bowl Myth and Realities

Submerging a device exposed to liquid in a bowl full of rice is the most common but most dangerous urban legend on the internet. Although rice absorbs some moisture on the outside, it can never completely dry the liquid that has seeped into the device. Even worse:

• Corrosion and Oxidation: Even if the liquid dries inside the device, the minerals in it (especially seawater or sugary drinks) create corrosion (oxidation) on the motherboard. This corrosion slowly melts the copper paths like acid.
• The Danger of Rice Dust: Starch and dust particles breaking off from the rice clog the charging socket and speaker grills, further exacerbating the fault.
• Loss of Time: While the device is waiting in the rice, the internal short circuit and decay process continues. The golden first intervention time is lost.

The advice of experts is clear: NEVER try to turn on or charge a device with liquid contact. If possible, remove the battery immediately or turn off the device and get it to a professional service as soon as possible.

Professional Data Recovery and Repair Process

In our laboratory environment, devices subjected to liquid contact are immediately disassembled. The motherboard is placed in "Ultrasonic Cleaning" devices with special chemical liquids to clean the corrosion on it at a microscopic level. After cleaning, short-circuited ICs, burned resistors, and broken data paths are identified under a microscope. In data recovery operations, the goal is not to make the device completely usable, but to temporarily revive the motherboard enough to read the NAND/eMMC memory chips. Thanks to our micro-soldering expertise, we can successfully recover data from over 85% of liquid-damaged devices.