Smartphone overheating during charging
4.5
The phone becomes excessively hot when plugged into a charger.
Symptoms
- Heat warning
- Charging slows down
- Battery swelling risk
Possible Causes
- Fast charging
- Incompatible charger
- Using phone while charging
Step-by-Step Fix
1
Remove Case
Allow heat to dissipate more effectively.
2
Use Original Charger
Ensure the voltage and current match manufacturer specs.
3
Disable Fast Charging
Turn off fast charging in settings to reduce heat.
When to See a Technician
Some heat is normal during fast charging, but it should never trigger a warning.
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