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Internal corrosion due to liquid damage is one of the most common and delicate problems that can affect an iPhone, from the iPhone X to the latest models like the iPhone 17 Pro Max. When the phone comes into contact with liquids, even for a brief moment, moisture can cause oxidation of the internal circuits, which jeopardizes the device's functionality and its lifespan.
At iServices, we understand the frustration that these types of defects cause users. That is why we offer careful analysis and specialized solutions to repair your iPhone, ensuring it works like new again. In this article, we explain the main causes of internal corrosion due to liquid damage, present a table with recommended solutions, and describe step-by-step how we proceed to solve this problem.
Direct contact with water, beverages, or other liquids is the most frequent cause of internal corrosion. Although the iPhone is water-resistant to a certain extent, prolonged exposure or complete submersion can lead to moisture getting into internal components.
Over time, the seals that protect the inside of the iPhone can deteriorate, especially in older models like the iPhone X and iPhone 11. This defect allows for the gradual infiltration of liquids, which accelerates the corrosion process.
Environments with high relative humidity, such as coastal areas or closed and damp spaces, can contribute to the accumulation of condensation inside the phone, leading to corrosion even without direct contact with liquids.
Accidental spills, exposure to heavy rain, or excessive sweating during physical exertion may not seem serious, but they are enough to cause internal liquid damage, especially if the phone is not dried immediately.
| Cause | Recommended solution | Complexity |
|---|---|---|
| Ingress of liquids | Disassembly, ultrasonic cleaning, and replacement of damaged parts | High |
| Defective seals | Replacement of internal seals and gaskets | Medium |
| Environments with high humidity | Controlled drying and application of moisture repellent | Low |
| Indirect liquid accidents | Full diagnosis and preventive cleaning | Medium |
Disassembly, ultrasonic cleaning, and replacement of damaged parts
Replacement of internal seals and gaskets
Controlled drying and application of moisture repellent
Full diagnosis and preventive cleaning
The most common signs are screen issues, battery problems, unexpected shutdowns, and defects in audio or buttons. At iServices, we perform a full diagnosis to confirm the presence of internal corrosion and indicate the best solution.
Apple's official warranty does not cover damage caused by liquids, but at iServices, we offer a warranty on repairs performed by us, which guarantees the quality and safety of the service provided.
We recommend switching off the device immediately and seeking professional help at iServices. Continuing to use the phone can worsen the corrosion and cause irreparable damage.
The time varies depending on the severity of the damage and the iPhone model, but repairs are usually completed within a few days. iServices offers express deliveries so that you have your phone working again quickly.
If your iPhone has suffered liquid damage and you suspect internal corrosion, do not hesitate to visit one of our stores. At iServices, we have a team of specialized technicians who perform rigorous diagnostics and precise interventions to restore your phone to the best possible condition.
We offer a warranty on all repairs, express delivery, and dedicated technical assistance, so that you always receive the necessary support. You can also contact us or schedule your service via our official website, iservices.pt. Trust iServices to take care of your iPhone with the quality and professionalism you deserve.

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