
Daily Tech Tip 05: Liquid damage can continue inside a phone after the outside looks dry. Fast, calm action is more useful than repeatedly checking whether the device still works.
Why this matters
Electric current and moisture can create short circuits, while minerals and sugary liquids can leave conductive or corrosive residue. Repeated power attempts may increase damage.
Safe steps to try
- Disconnect the charger and power the phone off if it can be done safely.
- Remove the case, SIM tray and accessories without forcing the device open.
- Blot the exterior with a clean dry cloth and keep the ports facing downward.
- Note what liquid was involved and how long the device was exposed.
- Arrange assessment quickly when the data or device is important.
What to avoid
- Do not charge the phone to test it.
- Do not use an oven, heat gun or hair dryer.
- Do not rely on rice as an internal cleaning method.
When to stop and get help
Salt water, soft drinks, coffee and cleaning liquids can be especially corrosive. Swelling, heat or unusual smells are reasons to isolate the device from flammable materials and stop handling it unnecessarily.
Power off, do not charge, and seek early assessment. Even a phone that works today can develop corrosion-related faults later.
For model-specific advice, see our water-damage and data assessment in Bristol.
This general maintenance guidance cannot diagnose an individual device. Stop using equipment that is swollen, smoking, burning, severely overheated or electrically unsafe.
