People who leave their iPhones charging while they sleep are warned by Apple.

Now that we live in the digital age and smartphones are an important part of our lives, we usually charge them overnight. It makes it easy to start the day with a full battery, ready to take on the day’s challenges. A new warning from Apple, on the other hand, shows how dangerous it could be to leave your iPhone charging overnight. It’s great to be able to wake up to a charged phone, but you should not ignore the risks of fire and injury.

Too much heat and not enough air flow
Apple’s warning message brings up a less obvious effect of charging overnight: the chance of overheating. It might look like a good idea to leave your iPhone under a pillow or buried under blankets, but doing so could be dangerous. According to the company, the risk of your phone overheating increases significantly if it is blocked and can’t breathe properly. Not only does overheating prevent your device from working properly, it could also start a fire, which could be very bad.

Apple’s safety information stresses how important it is to keep your skin away from the charging cable and connector for long periods of time. The memo says that touching warm surfaces for a long time can hurt or make you feel bad. Not only sleeping on the charging cable is one of these situations. You can also put the device, power adapter, or wireless charger under blankets, pillows, or even your body while they are plugged in.

Note on iPhone Safety
When it comes to charging, Apple’s official safety memo leaves no room for doubt. It may be common to charge devices overnight, but the memo is a stark reminder that it comes with risks. Apple’s safety suggestions are in line with what experts say, and they stress how important it is to keep the device ventilated while it’s charging.

A firefighter from Kent Fire Rescue shared important information on TikTok that backs up Apple’s warnings. The firefighter brought up three important points that people often get wrong. First, people can’t smell danger while they’re asleep, so they don’t know when a fire might be happening. Second, the alarmingly quick loss of consciousness, which makes it almost impossible to help people in need. And finally, the fact that sometimes even real phone chargers can start fires. There is one clear piece of advice from the firefighter: charging your phone while you’re awake and alert is much safer.

Apple’s Advice for Safer Charging of the iPhone
Apple’s safety rules cover more than just leaving your phone charging overnight; they cover a lot of different things that can make charging safer.2 It might be tempting to leave your phone under your pillow to charge it quickly, but the risks are much greater than the benefits in the short term.

As a general rule, Apple suggests keeping the charging area well-ventilated to avoid overheating. When your iPhone, power adapter, or wireless charger is plugged in, the company says not to put it under a blanket, pillow, or your body. These safety measures are especially important if you have a health problem that could make it hard for you to feel heat.

Apple is also careful about the use of chargers made by other companies. It might make sense to choose cheaper options, but doing so comes with a big risk. Chargers that aren’t made by Apple might not meet the same strict safety standards as their official products. Apple tells users to look for “Made for iPhone” cables that meet international safety standards to lower the risk of fire, injury, and damage.

Finally, Apple’s strong warning against charging overnight is a very important reminder of how important it is to follow safe charging rules. Not paying attention to the risks of overheating, fire, and injury is not an option. Bad things can happen if you do things that seem harmless, like putting your phone under your pillow. Users can put their safety, the health of their devices, and the peace of mind that comes from responsible charging first by following Apple’s safety memo and suggestions.