Android Phone Overheating

If your Android phone feels hot, shows overheating warnings, or shuts down to protect itself, this guide explains the causes and the steps you can take to cool it down and prevent future overheating.

1. Immediate steps to cool the phone

  • Remove the case: Cases trap heat and slow cooling.
  • Move the phone out of direct sunlight: Even indoor sunlight can overheat a device quickly.
  • Stop charging: Charging generates heat and can worsen overheating.
  • Close all apps: Use the recent apps button and clear everything.
  • Turn on Airplane Mode: Reduces CPU and radio activity.

Do not place the phone in a freezer or fridge — rapid temperature changes can cause damage.

2. Restart the phone

A simple restart can stop runaway apps or background processes that cause overheating.

  • Hold the Power button and restart.
  • If frozen, hold Power + Volume Down for 10–20 seconds.

3. Check for apps causing high CPU usage

Some apps can get stuck in loops or use excessive resources.

  • Go to Settings → Battery to see which apps are using the most power.
  • Uninstall or force stop apps with unusually high usage.
  • Update all apps in the Play Store.

Social media apps, games, and poorly optimized apps are common culprits.

4. Check for background processes

Background syncing, downloads, and updates can generate heat.

  • Pause large downloads or updates.
  • Disable Bluetooth, Wi‑Fi, and GPS if not needed.
  • Turn off mobile hotspot if enabled.

5. Overheating while charging

If the phone overheats only while charging, the issue may be the charger, cable, or battery.

  • Use the original or a certified charger.
  • Try a different cable.
  • Charge in a cool, ventilated area.
  • Remove the case while charging.

If the phone gets extremely hot during charging, stop immediately — the battery may be failing.

6. Overheating during gaming or heavy use

High‑performance apps naturally generate heat, but excessive heat is a warning sign.

  • Lower game graphics settings.
  • Close background apps before gaming.
  • Take breaks during long sessions.
  • Turn off 5G if not needed — it generates more heat.

7. Check for system updates

Overheating can be caused by software bugs that manufacturers fix through updates.

  • Go to Settings → System → System update.
  • Install any available updates.

8. Check battery health (if supported)

Some Android phones include battery health information.

  • Go to Settings → Battery.
  • Look for “Battery health” or “Battery protection”.
  • If battery health is low, overheating is more likely.

A failing battery is one of the most common causes of overheating.

9. Signs of hardware damage

  • Phone overheats even when idle.
  • Phone overheats immediately after turning on.
  • Phone was dropped or exposed to water before the issue started.
  • Back of the phone bulges (dangerous battery swelling).

These symptoms indicate a failing battery or internal component.

10. When to seek repair

If the phone continues to overheat after following all steps above, the likely causes are:

  • Failing battery
  • Damaged charging port
  • Power IC (PMIC) failure
  • Mainboard damage

These require professional repair. If the phone is under warranty, contact the manufacturer or your carrier.