Common causes
- Heavy games, camera use or navigation apps.
- Charging while using demanding apps.
- Direct sunlight or hot cars.
- Weak battery or poor charger/cable.
- Liquid damage, short circuits or board-level faults.
When to get it checked
If overheating happens while idle, during normal charging, after liquid damage, or with battery swelling/shutdowns, stop using the device and ask for a repair check.