Smartphone overheating while idle
4.5
The device feels hot even when not in use or running heavy apps.
Symptoms
- Warm to touch
- Rapid battery drain
- Performance throttling
Possible Causes
- Background app activity
- Poor signal
- System bug
Step-by-Step Fix
1
Check Background Apps
See which apps are using high CPU in settings.
2
Disable Unused Features
Turn off GPS, Bluetooth, and Always-on Display.
3
Reset Settings
Reset system settings to default.
When to See a Technician
Idle overheating is almost always caused by a runaway background process or a sync error.
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