5 Must-Change Samsung One UI 8.5 Settings for the Perfect Setup

By: Jony

Published: April 13, 2025

Reading Time: 8 minutes

Samsung's One UI 8.5 is a powerful and intuitive operating system that comes packed with features, but out-of-the-box settings might not be optimized for your needs. Whether you're concerned about battery life, privacy, or performance, adjusting these five critical settings will transform your Samsung experience into the perfect setup tailored just for you.

Disable Bloatware and Pre-installed Apps

One of the first things you should do with a new Samsung device is remove or disable unnecessary pre-installed applications. One UI 8.5 comes with numerous apps that consume storage space and drain battery life in the background.

How to do it:

Go to Settings → Apps
Tap on the three-dot menu and select Show system
Identify apps you don't use (Facebook, Amazon, LinkedIn, etc.)
For removable apps, tap Uninstall; for system apps, tap Disable
Confirm the action when prompted

💡 Key Benefits:

Free up 500MB to 2GB of storage space
Improve overall device performance
Reduce background battery drain by 5-10%
Cleaner home screen and app drawer

Pro Tip: Create a list of essential apps before disabling anything. Samsung's built-in apps are generally safe to disable, but always research before removing system apps.

Optimize Battery Saver Mode and Adaptive Battery

One UI 8.5 features advanced battery management, but you need to configure it properly. Adaptive Battery learns your usage patterns and automatically optimizes power consumption for apps you use frequently.

How to configure it:

Navigate to Settings → Battery and device care
Tap Battery and enable Adaptive battery
Set Power mode to Adaptive for balanced performance
Enable Battery saver to activate automatically at 20%
Configure Maximum power saving mode for critical situations

💡 Key Benefits:

Extend battery life by 20-30% throughout the day
Intelligent app management based on your habits
Automatic optimization without manual intervention
Maintain decent performance while saving power

Pro Tip: Check battery usage statistics in Battery and device care to identify power-hungry apps and limit their background activity.

Enable Enhanced Privacy and Security Controls

Privacy is paramount in today's digital world. One UI 8.5 provides comprehensive privacy controls that are often overlooked. Enabling these features ensures your personal data remains protected from unauthorized access.

How to configure it:

Go to Settings → Privacy
Enable Privacy Dashboard to monitor app permissions
Review and restrict camera, microphone, and location access for each app
Go to Settings → Biometrics and security
Enable Secure Folder to create an encrypted secure space
Set up Biometric authentication for apps requiring extra security
Disable Advertising ID in Settings → Google → Manage your Google Account → Data & privacy

💡 Key Benefits:

Complete transparency on app permission usage
Block trackers and protect against malicious apps
Secure sensitive files and documents in Secure Folder
Prevent targeted advertising based on browsing history

Pro Tip: Review your privacy settings monthly. As you install new apps, check their permissions and deny unnecessary access to sensitive features.

Customize Display Settings for Eye Comfort and Performance

Your display is one of the most important aspects of user experience. One UI 8.5 offers sophisticated display settings that improve both visual quality and battery efficiency. Customizing these settings ensures optimal viewing comfort throughout the day.

How to configure it:

Open Settings → Display
Enable Adaptive refresh rate for smooth scrolling while saving battery
Adjust Brightness and enable Adaptive brightness
Enable Eye comfort shield to reduce blue light in evenings
Set Screen resolution to Standard for better battery life
Customize Font size and boldness for better readability
Set appropriate Screen timeout (recommended: 3-5 minutes)

💡 Key Benefits:

Reduce eye strain during extended usage
Improve battery efficiency by 8-15%
Better readability with optimized text rendering
Smoother user experience with adaptive refresh rates

Pro Tip: Use the Eye comfort shield schedule feature to automatically reduce blue light during evening hours. This improves sleep quality and reduces digital fatigue.

Configure Advanced Connectivity and Background Restrictions

Background processes, location services, and connectivity features constantly drain your battery. One UI 8.5 allows granular control over these features, ensuring you maintain the balance between functionality and efficiency.

How to configure it:

Navigate to Settings → Connections
Disable Bluetooth and NFC when not in use
Set location to Device only instead of High accuracy for better battery life
Go to Settings → Apps and restrict background activity
Select apps and choose Restrict for apps that don't need background access
Enable Developer options (tap Build number 7 times in About) and disable USB debugging by default
Review Running services and disable unnecessary services

💡 Key Benefits:

Prevent unauthorized location tracking
Reduce background battery consumption by 10-15%
Faster performance with fewer background processes
Enhanced security through limited app permissions

Pro Tip: Use Device care (accessed via Settings) to get automatic recommendations. Samsung's AI identifies problem apps and suggests optimizations.

Conclusion

Implementing these five critical settings will transform your Samsung One UI 8.5 experience into a perfectly optimized personal device. You'll notice improvements in battery life, performance, privacy, and overall user satisfaction. The beauty of One UI 8.5 is that it provides powerful tools for customization without requiring technical expertise.

Start with disabling bloatware and optimizing battery settings—these two changes alone will make a noticeable difference. Then gradually implement privacy and connectivity restrictions based on your personal needs. Remember, the perfect setup is one that aligns with your usage patterns and preferences.

What's your experience with One UI 8.5? Share your favorite settings and optimizations in the comments below. Follow SamFlux for more Samsung tips, tricks, and guides to get the most out of your device!

By Jony

Tech enthusiast and Samsung expert with 8+ years of experience. Passionate about helping users optimize their devices and maximize productivity through smart configuration.