THIS IS A SUGGESTED CONFIGURATION FOR SAMSUNG DEVICES​

I - RECOMMENDED SETTINGS

To Start With

- Factory Reset before starting optimisations
- Factory Reset after every Major update (One UI/Android)
- Remove SIM before first boot
- Follow setup OFFLINE (DON'T restore anything during setup)
- NEVER use Smart Switch
- Reboot, insert SIM then continue setup online.

System Settings

- Auto-Rotate: DISABLED
- Notification Bubbles: DISABLED
- Notification History: DISABLED
- Synchronization: DISABLED (turn it off again when not in use).
- Location: DISABLED (turn it off again when not in use).
- Display Resolution: FHD/1080p
- Colour Palette: DISABLED
- Advanced features: ALL DISABLED
- Motions and Gestures: ALL DISABLED
- Auto download System Update over Wi-Fi: DISABLED
- Bluetooth Scanning (Location services): DISABLED
- Usage & Diagnostics: DISABLED
- Advertising ID: RESET & DELETE
- System Sound/Vibration feedback: OFF
- Network Mode: 2G/3G/4G
- Always On Display (AoD): DISABLED
- Dark Mode: ENABLED
- RAM PLUS: DISABLED
- Trust Agent: DISABLED
- Suggestions/Recommendations: ALL DISABLED.

Battery Settings​

Sleeping Apps: All apps except apps you need instant notifications from.
- Put unused apps to sleep: ENABLED
- Auto optimisation: DISABLED
- Adaptive Battery: DISABLED

Google Settings

- Nearby connections: DISABLED
- Devices: DISABLED
- Nearby Share: DISABLED (turn it off again when not in use).
- Nearby Share Notification: DISABLED

Accessibility Settings

- Reduce transparency & Blur: ENABLED

Developer Options:​

- Background Check: DISABLED
- Suspend execution of Cached apps: ENABLED
- Animation scale (3 entries) : x0.5
- Wi-Fi Scan Throttling: Enabled
- Logger Buffer Sizes: OFF
- Predictive Back Animations: ON

Camera Settings​

- Turn off location tags and location permission for the camera app.
- Move all camera modes to the "More" section.
- Face Beautification: DISABLED
- Video Stabilization: DISABLED
- Video Resolution: 4K30
- Scene optimiser ON
- Auto night mode OFF
- Auto FPS ON
- Grid ON

Camera Assistant Settings (DOWNLOAD HERE)​

- Auto HDR: ENABLED
- Picture Softening: OFF
- Auto lens switching: DISABLED
- Quick Tap Shutter: ENABLED
- Capture speed: Prioritise Quality
- Video recording in Photo Mode: DISABLED
- Camera Timeout: 1 Minute
- Dim Screen While Recording: 1 Minute

Google Play Store Settings​

- Google Play Protect: DISABLED
- AutoPlay: DISABLED
- Auto Update Apps: DISABLED
- App Installation Optimization: DISABLED

Google Chrome Settings

Settings
- Page Preloading: DISABLEDChrome Flags

- Smooth Scrolling: ENABLED
- Parallel Downloading: ENABLED

Social Media Apps Settings

- Theme: AMOLED/DARK
- AutoPlay videos: DISABLED
Log out of all Old sessions.
- Delete old logged in devices.

Spotify Settings​

- Canvas: DISABLED
- Gapless: ENABLED
- Normalize volume: DISABLED
- Device broadcast status: DISABLED
- Spotify connect in the background: DISABLED

II - GENERAL FIXES

Diagnose Your Problem​

- Go to Device care, battery, check your battery usage. If nothing shows, it's a battery leak.

Fix Battery Leak (IMPORTANT)​

Go to Permission Manager, enable "Show system apps"
- Check for any excess permissions like Location, camera or nearby devices.
- Special Access Permissions under settings, apps like Turn Screen On.

Calibrate Your Battery​

- Use your phone normally till it dies off automatically.
- Plug it into the charger and leave it charging for 2h while it's still off.
- Turn it on, calibrate the battery then unplug your phone and use it normally until it dies again.
- Plug it into the charger and leave it charging for 2h while it's still off.
- Turn it on, calibrate the battery again and unplug it, enjoy

Fix Google Apps Battery drain​

Go to Settings, Apps. Enable "Show system apps" then look for each of:
- Google Play Store
- Google Services Framework
- Google Play Services
- Android System WebView"
Uninstall UpdatesClear data & CacheForce Stop, Rebootupdate and follow setup.

Fix Camera Experience​

Wipe Data & Cache, reboot to Safe modedo it again, then reboot normally.

Fix OLED Burn-in/Ghosting​

- Download LCD Burn-in Wiper
Disable Auto-brightness & set Brightness to 100%
- Leave on for at least 1 hour

Fix Speaker crackling​

- Download Speaker cleaner
- Set your volume to max
- Put your phone face down & launch

Remove Ads System-Wide​

Go to settingsconnectionsmore connections settings, look for Private DNS.
dns.adguard-dns.com or dns.adguard.com
- Close all apps then reboot.

Apps Alternatives​

Apps list

III - SAMSUNG FIXES​

Fix General Performance​

- Boot into recovery
- Clear cache partition

Repair apps.

Fix One UI Lag​

Set RAM PLUS to DISABLED

Fix UI Frame Drop/Stutter​

Settings, Apps, check "Show System Apps", and search:
Gesture Set battery to "UNRESTRICTED".
Always-on Display Clear App Data & Cache (Will clear lock-screen customisations).

Fix Refresh Rate Lag​

Settings, Display, Motion Smoothness.
- Set it to Standard, reboot, Set it back to Adaptive

Fix Delayed Apps Notifications​

- Add ALL APPS to the Sleeping apps list
- Add ALL APPS to the Deep sleeping apps
- Add ALL APPS to the Never sleep apps
Remove all the apps from all the lists.

Fix Fingerprint Experience​

- Fingerprint always on: ENABLED
- Show animation when unlocking: DISABLED
- Show unlock transition effect: DISABLED
- Set battery usage to "Unrestricted" for "com.samsung.android.biometrics.app.setting".

Magic Fix (Mysteriously fixes a lot of stuff)​

- Settings, Apps, RESET APP PREFERENCES

- Go to Gallery AppSettingsAbout.
- Tap version number multiple times
- You'll find more options under "Labs"

Unlock More Wifi Features​

- Go to Settings App3 dotsIntelligent Wifi.
- Tap version number multiple times
- You'll find more options under "Labs"