Tips to Prevent Overheating During Charging
Phones warm up while charging — that’s normal.
But overheating? That’s your device politely hinting that something isn’t quite right.
Here’s how to keep your phone cool, healthy, and safe while it’s plugged in.
Use Proper, High-Quality Chargers
Cheap cables and off-brand wall plugs can push inconsistent power and create heat spikes.
A decent charger keeps temperature stable and helps your battery last longer.
(And no, the $5 petrol station special is not “basically the same thing.”)
Avoid Charging Under Pillows, Blankets, or Beds
Phones need airflow.
Charging them under something soft traps heat and can push temps well into the danger zone.
If your phone sleeps under the pillow, it deserves better living conditions.
Remove Thick Cases While Charging
Heavy-duty or battery cases hold heat in.
If your phone already gets warm during charging, take the case off — even temporarily — to let it breathe.
Keep It Out of Direct Sunlight
Charging your phone in a hot car or on a sunny windowsill is basically slow-roasting your battery.
Warm room? Fine. Direct sun? Bad idea.
Don’t Use the Phone While It’s Charging
Gaming, video calls, filming, or navigation can double the heat output.
A phone that’s trying to charge and work hard at the same time will always run hotter.
Let it rest. It’s earned it.
Avoid Fast Charging If It Overheats Easily
Fast charging is convenient but warmer by design.
If your phone heats up a lot when fast charging, switch to a normal charger — it’s gentler and still quick enough for overnight top-ups.
Check Your Charging Port for Dust or Lint
A blocked port can create resistance, and resistance creates heat.
If your phone warms up near the bottom while charging, the port may need a clean.
(We can do this safely — please don’t attack it with a toothpick.)
Update Your Software
Sometimes overheating is caused by rogue apps or background tasks.
A quick update can sort out bugs that push the CPU too hard during charging.
If It’s Still Overheating, Get It Checked
A battery nearing the end of its life, a failing port, or internal corrosion can all cause overheating.
If your phone stays hot — not warm, hot — it’s worth having us take a look.