After using Nothing OS 4.0 on the Nothing Phone 3, hereās my honest and organised feedback. Some improvements are great, but a few important features are still missing, and some bugs remain unresolved.
š§Features Still Missing in Nothing OS 4.0
š„ļø Advanced Display Controls
Nothing OS 4.0 still lacks deeper display controls, especially for users facing tint and flicker issues:
- No DC dimming / PWM control
- No RGB / color temperature sliders
- No proper AOD brightness & scheduling
- No per-app refresh rate options
- The display section needs a full āDisplay Labā with calibration tools.
šø Camera Features Still Limited
- The camera app feels basic compared to other brands:
- No Pro Video mode (no histogram, focus peaking, log profile, zebra, etc.)
- Shutter lag and viewfinder delay
- No multi-lens 4K60 support
- Inconsistent HDR and low-light sharpness
- Camera needs deeper tuning and more professional controls.
šBugs Still Not Fully Fixed
š Display Bugs (Major Concern)
- Still visible on Nothing Phone 3:
- Green tint when unlocking with fingerprint
- Low-brightness flickering
- Color banding and black crush in dark scenes
- Uniformity issues on grey/dark wallpapers
- These need panel-specific calibration fixes.
š Battery & Performance Issues
- Mixed feedback after updating:
- Higher idle battery drain
- Animation stutters and lag when multitasking
- Aggressive RAM killing
- Occasional quick settings lag
- Optimisation still feels incomplete.
š· Camera Bugs
Even after OS 4.0:
- Camera app sometimes lags
- Screen timeout triggering during recording
- Inconsistent sharpness and color
- The camera still needs more stability updates.
š Other Issues
- Android Auto instability
- Pixelation in dark video playback
- Notification grouping delay
- Some animations still feel unpolished
š” What Nothing Should Prioritize Next
1. Display calibration fixes (green tint, flicker, banding)
2. Camera optimisation + Pro Video mode
3. Advanced display & battery controls
āļø Final Thoughts
Nothing OS 4.0 brings a fresh UI and new features, but the core experience still needs refinement. Fixing display issues, improving camera performance, and adding missing power-user features will greatly improve the experience for Nothing Phone 3 users.