As experienced Samsung enthusiasts who've tested the Galaxy S21 and S21+ extensively, we know these devices pack powerful features via One UI and stunning displays. But unlocking their full potential requires a few tweaks. Here's how to customize your new Galaxy S21 series for peak performance.
We've curated these proven settings to elevate your experience. Let's dive into the top 11 tips.
Enhance your video calls on the Galaxy S21 with built-in effects for more engaging selfies. Blur backgrounds, add custom images, or apply color filters effortlessly.
Navigate to Settings > Advanced features > Video call effects and choose your preferred option.
The Galaxy S21's 120Hz refresh rate delivers buttery-smooth scrolling. Unlike previous models like the S20 or Note 20, it supports QHD+ resolution at adaptive 120Hz.
Go to Settings > Display, set Motion smoothness to Adaptive, and resolution to WQHD+.
Personalize incoming calls with animated videos or custom clips on your Galaxy S21.
Open the Phone app, tap the three-dot menu > Settings > Call background > Background. Select from options or add your own via the + icon.
Pro Tip: Use AR Emojis for a unique touch.
Remap the side key for quick app access via double-press, beyond just powering off.
Head to Settings > Advanced features > Side key, and under Double press, select Open app.
With One UI 3, tailor your Always On Display (AOD) with GIFs, colors, and clock styles.
Go to Settings > Lock screen > Always On Display, set to Show always, then customize clock and background.
View messages, emails, or schedules directly from the lock screen or AOD without unlocking.
Visit Settings > Lock screen > Widgets, add widgets, and toggle Show on Always On Display. Double-tap the clock in AOD and swipe down.
Galaxy S21 auto-generates real-time subtitles for videos on YouTube, Netflix, Instagram, or Gallery—perfect for accessibility.
During playback, expand the volume menu and select Live captions. Note: On-device processing may lag slightly behind embedded subs.
Ideal for the larger S21+, shrink the display for easier one-handed use on the go.
In Settings > Advanced features, toggle One-handed mode and choose your gesture (swipe or home button double-tap).
Swipe notifications for pop-up windows, keeping you productive without leaving your current app.
Set Settings > Advanced features > Floating notifications to Smart pop-up view.
Get nudged about missed calls or messages with customizable intervals.
Go to Settings > Notifications > Notification reminder (under Advanced settings) and toggle on, then configure per app.
Automate tasks like IFTTT with Bixby Routines—triggers for Wi-Fi, time, or apps.
Access via Settings > Advanced features > Bixby Routines. Use presets or create custom ones.
These tips, drawn from hands-on testing, help you master the Galaxy S21 and S21+. Explore more One UI 3 features like Edge panels or Dolby Atmos for movies to further personalize your device.
