Smartphone Battery Draining Rapidly
4.5
The battery percentage drops significantly even when the phone is not in use.
Symptoms
- Hot phone
- Fast percentage drop
- Short standby time
Possible Causes
- Background apps
- High screen brightness
- Failing battery cell
Step-by-Step Fix
1
Check Battery Usage
Go to Settings > Battery to see which apps are consuming the most power.
2
Disable Background Refresh
Prevent apps from updating data in the background.
3
Calibrate Battery
Drain to 0%, then charge to 100% without interruption.
When to See a Technician
If the battery health is below 80%, a physical replacement is recommended.
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