Written by: James Whitaker

Few things are more stressful than plugging in your phone and realizing it’s not charging properly. Whether your iPhone shows “Not Charging” or your Android charges inconsistently, the issue usually comes down to two culprits: the battery or the charging port. At Mobile Fix Experts, we deal with these cases daily. This guide breaks down the differences, signs, and solutions—so you know what’s wrong before you seek professional help.
Common Signs Your Phone Isn’t Charging Properly
- Slow Charging – Takes hours to reach even 20%.
- Intermittent Charging – Only charges when the cable is at a certain angle.
- No Charging at All – Phone doesn’t recognize the charger.
- Overheating While Charging – Indicates possible battery strain or damaged circuits.
- “Moisture Detected” or “Accessory Not Supported” Errors – Often linked to charging port issues.
Battery Problems Explained
Your phone’s battery degrades over time. Lithium-ion batteries, like those in iPhones and Androids, lose capacity after hundreds of charge cycles.
Signs of a failing battery:
- Battery health below 80% (checkable in iPhone settings).
- Phone drains quickly even after a full charge.
- Unexpected shutdowns at higher percentages.
Quick fixes:
- Use the original charger and cable.
- Avoid extreme temperatures.
- Try a full calibration: drain battery fully, then charge to 100% without interruption.
If the problem persists, you may need a battery replacement.
Charging Port Problems Explained
Charging ports are one of the most vulnerable components because of frequent use. Dust, lint, moisture, or physical damage can easily affect charging.
Signs of a faulty charging port:
- Charger feels loose when plugged in.
- Only works with certain cables or positions.
- Visible dirt or damage inside the port.
- Phone charges via wireless charging but not with a cable.
Quick fixes:
- Gently clean the port with a soft brush or compressed air.
- Inspect for bent pins.
- Test with multiple chargers and cables.
If cleaning doesn’t help, the port may need repair at one of our locations.
How to Tell the Difference: Battery vs. Charging Port
Symptom | Likely Cause | Quick Fix |
---|---|---|
Phone charges but drains fast | Battery issue | Replace battery |
Phone charges intermittently at certain angles | Charging port | Clean or repair port |
Phone overheats while charging | Battery | Diagnostics needed |
Phone doesn’t charge but wireless charging works | Charging port | Port replacement |
When to Seek Professional Repair
If you’ve tried cleaning, different chargers, and basic resets but the phone still won’t charge, it’s time for expert help. Mobile Fix Experts offers:
Conclusion
When your phone isn’t charging properly, don’t panic. The issue usually comes down to a weak battery or a faulty charging port. Simple troubleshooting like cleaning the port or checking battery health can save you time. But if the problem continues, visit Mobile Fix Experts for a quick, professional solution.
FAQs
Q1: How much does it cost to replace a charging port?
Prices vary depending on the model, but a diagnostic check can confirm the issue before repair.
Q2: Can using cheap chargers damage my phone?
Yes. Low-quality chargers can damage both the charging port and the battery over time. Always use certified charging accessories.