8 Smartphone Habits You Should Probably Stop Doing
We’ve all developed strange habits with our phones over the years. Little routines that made sense at the time, passed down like technological folklore. “Close your apps to save battery.” “Never charge overnight.” “Let your battery reach zero before plugging it in.”
The fact is that most of this advice was valid ten years ago. But your phone is no longer a smartphone from 2013. The batteries are smarter. Operating systems are more efficient. And some of these “pro tips” are now doing the exact opposite of what you want.
So let’s talk about habits that made sense then but won’t really belong in 2025.
1. Close apps to save battery
I know this one feels good. You open your recent apps, delete them all, and feel like you’re giving your phone a break.
But here’s the problem: your phone no longer works that way.
When you close apps manually, you don’t save battery. You’re wasting it. Android and iOS freeze apps when not in use. They sit quietly in their memory, waiting for you to return. When you drag them, the system has to reload everything from scratch later, which actually uses more power. It’s like turning off your car at every red light. You think you’re saving fuel, but in reality you’re just overloading the engine.
Force quit an app only if it is frozen or misbehaving. Otherwise, let your phone take care of it. It’s made for that.
2. 100% charging every night
He feels responsible. You plug in before bed and wake up to a full battery. It looks like you’re taking care of your phone. Well, not exactly.
Keeping your phone at 100% all night puts a strain on the battery. Lithium batteries don’t like to stay charged for hours. This increases voltage and heat, slowly wearing down the battery.
Lucas Gouveia/How to Geek
That’s why most modern phones include features like optimized charging or adaptive battery. They stop charging at around 80% and only recharge it before you wake up. It’s a simple way to extend battery life.
If your phone doesn’t have this feature, don’t worry. You don’t have to obsess about every charging cycle. Just avoid leaving it plugged in all night.
And if you need a full charge for a long day, go for it. This is not about perfection. It’s about not overdoing it.
3. Let the battery die before charging it
Once upon a time, it was the gospel. “You have to drain it completely so it remembers how to charge properly.” People treated it like a battery cleaning. This advice made sense for nickel batteries. But your phone uses lithium and lithium batteries hate going to zero.
When a lithium battery becomes completely depleted, it is put under severe stress. Do it too often and you’ll lose capacity faster. It’s best to keep your phone between 20% and 80% most of the time.
If you want to recalibrate the battery meter, performing a full discharge every now and then is fine. But doing it daily because you think it’s “healthy” is actually the opposite.
4. Fast charging is not the enemy
Fast charging has a bad reputation. You’ve probably heard that it “kills your battery” or “makes your phone overheat.” This might have been true with older technologies, but that is no longer the case.
Modern phones are designed to safely handle high-power charging. Inside are temperature sensors, voltage regulators, and power management chips that constantly check the heat and adjust the speed. If the temperature gets warmer, your phone automatically slows down charging.
The real problem isn’t fast charging itself. It’s hot. Charging under a pillow, playing while plugged in, or charging in direct sunlight will always wear out the battery faster than the charger ever could.
Here’s the simple rule: When you have time, slower charging is okay. When you’re short on time, use fast charging without the guilt. You paid for this feature and your phone was designed to handle it.
And remember, batteries wear out no matter what. You can extend their lives, but you can’t stop the chemistry. The best thing you can do is use your phone intelligently, without being afraid of everything.
5. Turn off Wi-Fi or Bluetooth to save battery
This tip comes straight from the beginning of the smartphone era, when wireless chips really sucked power. Back in the day, turning off Wi-Fi or Bluetooth was helpful.
Today, not so much.
Modern chips are incredibly efficient. Bluetooth Low Energy barely uses any power, and Wi-Fi often uses less battery than mobile data, especially if your cell signal is weak. Constantly turning them on and off actually costs more power, because your phone has to rescan and reconnect every time.
Unless you’re trying to log out completely, you can leave them enabled. Your phone can handle it.
6. Use the “Cleaner” or “Booster” applications
If you still have one of those “Super Clean Master” or “Battery Saver Pro” apps installed…we need to talk about it.
These apps were popular years ago when Android’s tools were limited. They promised to free up RAM and speed up your phone. Today, they are fundamentally useless – and sometimes harmful.
Most of them simply delete the cached data your phone needs, forcing it to rebuild everything later. Some run silently in the background, consuming more power than they save.
Android and iOS already manage storage, memory and background processes automatically. If you want to clean things up, use built-in tools like Android’s storage manager or iOS’s offload unused apps feature. And if an app isn’t working properly, clear its cache manually. That’s all you need.
7. Skipping software updates because you’re afraid
We’ve all been there. The update alert pops up and your first thought is, “No. The last time I updated, my phone turned into a lag machine.”
And honestly, you’re not wrong to be careful. Every once in a while, a big update like iOS 26 or an early Android beta can be a bit complicated. Bugs occur. Some features break down. Battery life may decrease for a few days. But here’s the thing: not all updates should scare you.
The smartest move is balance. Wait a few days after a big update arrives, see how people react, then launch once the major issues are fixed. This way, you get the benefits without being the first to face the problems.
However, avoiding updates altogether leaves you stuck with old bugs and security holes. You don’t have to be the first to update, but you shouldn’t be the last either.
8. Expecting your battery to stay perfect forever
Batteries wear out. It’s normal. Even if you follow all the “best practices” perfectly, your battery will still degrade over time. Most begin to lose noticeable capacity after about two years. This isn’t a failure, it’s just how lithium chemistry works.
Instead of obsessing about your battery health percentage, focus on how the phone feels. If you’re charging more often than before or your phone is breaking down faster than it should, it might be time to replace it.
Think of them like the tires on a car. You can drive carefully, keep them clean, and check the pressure often, but they will still eventually wear out. And when it does, you replace them and move on.
Don’t let battery anxiety ruin your experience. Use your phone. Enjoy it. That’s what it’s made for.
Stop Monitoring Your Phone
Most of the “telephone wisdom” we still see online comes from another era. Technology has progressed, but not many habits.
Modern smartphones are very good at taking care of themselves. They automatically manage power, background apps, and performance. The less you intervene, the better they run. Instead of micromanaging your phone like it’s fragile, use it normally. Keep it cool, charge smart, update regularly and stop worrying about every little rule you read on the internet.
