How to Solve Moisture Detected Warning in Samsung Mobiles

 The monsoon season brings heavy rains, high humidity and an unexpected issue for many Samsung smartphone users – the “Moisture detected in charging port” warning.This issue is usually seen in Samsung’s mid-range and flagship models that have an IP rating for water and dust resistance.

During the monsoon season, many Samsung users have faced charging issues, with their devices either not charging properly or displaying warning messages such as "Remove charger immediately" or "Moisture detected in USB port". These alerts often lead to panic and confusion, as the phone suddenly stops charging without any prior malfunction. In contrast, other brands such as the Vivo V30, V40, V50, and Redmi Note 14 Pro/14 Pro Plus continue to charge normally in similar weather and humidity conditions, giving the impression that they are unaffected by the same environmental factors.

Is Samsung's IP rating lagging behind other brands?

At first glance, it may seem that Samsung's IP-rated devices are underperforming compared to their competitors. However, the reality is different:Samsung phones are detecting moisture and warning you to prevent damage.Other brands may continue charging even when moisture is present—but that doesn't mean they're safer. In fact, they may be more prone to short circuits, corrosion, or long-term damage to the charging port.

Why this warning is useful to you ?

• Prevents electrical short circuits inside your phone.
• Reduces the risk of permanent damage to the charging port.
•  Extends the life of your device. Gives you time to safely dry your phone before charging it.

Samsung's response - Free charging port replacement

Samsung Care is offering free sub-PBA (charging port) replacement for affected devices.However, customers who have purchased their phones within 10-15 days are often hesitant to replace the part as they feel that a new device should not need repairs.

Why this warning is useful to you ?

• Prevents electrical short circuits inside your phone.
• Reduces the risk of permanent damage to the charging port.
• Extends the life of your device.
• Gives you time to safely dry your phone before charging it.

How to Fix a "Moisture Detected" Warning Without Replacing Parts

Step 1 - Clean and dry the charging port

Use a clean, dry toothbrush or soft brush to remove moisture or dust from the USB port.

Avoid metal tools or anything that could damage the port.

Step 2 - Force restart the device

Press and hold the Power + Volume Up + Volume Down buttons simultaneously for 10 seconds.

Step 3 - The device restarts automatically

Wait for the phone to restart completely.

Step 4 - Check charging

Plug in your charger. If the port is dry, it will work normally.

Final Thoughts

The Samsung moisture detected warning is not a defect — it’s a smart safety feature that protects your phone from moisture damage.

While it may be inconvenient during the monsoon, it ensures that your device stays safe and functional in the long run.

If you follow the simple drying and restart method, you can often resume charging without needing part replacements. And if your device still doesn’t charge, Samsung Care’s free charging port replacement ensures you’re protected.