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Phone Overheating

Direct answer

Stop the demanding task, disconnect charging and let the phone cool naturally. Brightness or charging limits can be normal thermal protections.

Last checked · See sources ↗

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01

Quick checks

  • Note whether heat began during setup, charging, navigation or gaming.
  • Check for a cooling or charging-on-hold message.
  • Inspect for swelling, damage or an unusual smell without opening the phone.
02

Safe next steps

  • Move out of direct sun and pause use.
  • Unplug the charger and close demanding apps.
  • After cooling, update the system and affected app.
03

Before a reset or repair

  • If swelling, damage, unusual smell or persistent extreme heat is present, stop use and seek qualified service. Never use ice, water or a freezer.

Sources & verification

Last checked: . Official guidance is the primary source. Steps can differ by model, carrier and software version.

  1. Cooling down popup appears on Galaxy phone ↗Samsung Support · 2026-09-26 · PH2-SAMSUNG-THERMAL
  2. If a Charging On Hold notification appears ↗Apple Support · 2026-09-26 · PH2-APPLE-THERMAL

Keep going

Phone Won't ChargeWhen PhoneHelp Stops and Repair Begins