Last updated: April 10th, 2026 at 15:14 UTC+02:00
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Reading time: 5 minutes
Your phone's battery life doesn't have to be a daily struggle. Many of the settings that come enabled by default on Samsung phones can quietly drain your battery throughout the day without you realizing it. The good news is that making a few simple adjustments to your phone's settings can significantly extend your battery life and reduce how often you need to reach for your charger.
Understanding which settings consume the most power helps you make informed decisions about what to keep enabled and what to turn off. Let's explore the most impactful changes you can make to your Samsung phone to preserve battery life without sacrificing the features you actually use.
The biggest battery drains on Samsung phones are screen brightness, location services, background app refresh, and always-on display features. Your screen typically consumes 20% to 30% of your battery, while location services and background processes can account for another 15% to 25% combined.
High screen brightness forces your phone to work harder, especially on Samsung's vibrant AMOLED displays. Auto-brightness helps, but manually reducing brightness by even 20% to 30% can add hours to your battery life. The always-on display feature, while convenient for checking the time and notifications, continuously powers your screen even when you're not using your phone.
Location services run constantly in the background, using GPS, Wi-Fi scanning, and cellular triangulation to track your position. This process requires significant processing power and radio activity. Similarly, background app refresh allows apps to update content even when you're not using them, consuming both battery and data throughout the day.
Turn off location services by going to Settings > Location and toggling off the main location switch, or selectively disable location access for individual apps that don't need it. This can improve battery life by 10% to 15%, depending on how many location-enabled apps you use.
To adjust location settings on your Samsung phone, open Settings and tap Location. You'll see a master toggle at the top that controls all location services. Below that, you can tap “App permissions” to see which specific apps have location access and adjust them individually.
Consider keeping location enabled only for apps that genuinely need it, like maps, weather, and ride-sharing apps. Social media apps, games, and shopping apps rarely need constant location access. You can also improve location accuracy settings by tapping “Improve accuracy” and turning off Wi-Fi scanning and Bluetooth scanning, which continuously search for networks and devices.
Focus on closing apps that actively refresh content or use location services rather than simply clearing your recent apps list. Samsung's One UI is efficient at managing background apps, but streaming apps, social media platforms, and navigation apps can continue consuming battery even when minimized.
To manage background app activity, go to Settings > Apps and select individual apps to control their background behavior. Look for the “Battery” option within each app's settings to see whether it's allowed to run in the background. Apps like Facebook, Instagram, TikTok, and music streaming services often refresh content continuously.
You can also use Samsung's built-in battery optimization by going to Settings > Device care > Battery > Background app limits. Here, you can put rarely used apps to sleep or prevent them from running in the background entirely. The “Optimize daily” feature automatically manages this for you, but manual control gives you more precise battery savings.
Modern Samsung phones manage Wi-Fi and Bluetooth efficiently, so the battery savings from turning them off completely are minimal. However, disabling Wi-Fi scanning and Bluetooth scanning can provide modest battery improvements without losing connectivity features.
Wi-Fi actually uses less battery than cellular data when you're connected to a network, so keeping Wi-Fi enabled often saves battery rather than draining it. The exception is when your phone continuously searches for networks in areas with weak or no Wi-Fi coverage. In these situations, your phone works harder trying to maintain connections.
For Bluetooth, the impact depends on your usage. If you regularly use wireless earbuds, smartwatches, or in-car connectivity, keeping Bluetooth enabled makes sense. However, you can turn off Bluetooth scanning by going to Settings > Location > Improve accuracy and disabling “Bluetooth scanning.” This prevents your phone from using Bluetooth to determine your location, which can save battery without affecting your connected devices.
Push notifications wake your phone's processor and light up the screen each time they arrive, creating small but frequent battery drains that add up throughout the day. Reducing notifications from nonessential apps can extend battery life by preventing these constant wake-ups.
Each notification requires your phone to receive data, process the information, potentially vibrate or play a sound, and illuminate the screen. Apps that send frequent notifications, like news apps, social media, shopping apps, and games, can trigger dozens of these battery-consuming events daily.
To manage notifications effectively, go to Settings > Notifications and review which apps can send notifications. Turn off notifications for apps where you don't need immediate updates. You can also adjust notification settings to reduce their impact by disabling vibration, using silent notifications, or turning off the screen wake feature for less important apps. This way, you'll still receive notifications but with less battery impact.
Making these phone settings adjustments doesn't require technical expertise—just a few minutes in your settings menu. Start with the changes that feel most comfortable to you, and you'll likely notice improved battery life within a day or two. At SamMobile, we understand that getting the most from your Samsung device means finding the right balance between features and battery life that works for your daily routine.
Daniel is the proud co-founder of SamMobile. He joined the SamMobile team in 2011. Most of his spare time is spent enjoying nature (and life in general) with his wife & dog, friends, and family.
