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Frequently Asked Questions (FAQ)

General Questions

What is LiveLens?

LiveLens is a professional live streaming, recording, scene control, and VTuber tool for Android. It brings OBS-style production capabilities directly to your mobile device.

Is LiveLens free?

Yes! LiveLens is completely free to use. There are no forced accounts, ads, watermarks, or hidden paywalls.

What are the system requirements?

  • Android: Android 10 or higher
  • RAM: Minimum 4GB (6GB+ recommended for better performance)
  • Storage: At least 500MB free space
  • Internet: Stable connection for streaming

Where can I download LiveLens?

Download from the official website: livelens.live

Streaming & Recording

How do I stream to Twitch?

  1. Get your RTMP URL and stream key from Twitch
  2. In LiveLens, go to Global Settings → Streaming
  3. Enter your RTMP URL and stream key
  4. Tap "Start Stream"

Can I stream to multiple platforms at once?

Yes! LiveLens supports multi-streaming. Set up multiple streaming destinations in the settings.

What are the recommended streaming settings?

  • Resolution: 720p (1080p if device supports)
  • FPS: 30 or 60 (based on preference)
  • Bitrate: 2500-6000 kbps (adjust based on internet speed)
  • Encoder: H.264 for compatibility, H.265 for better quality

Can I record locally while streaming?

Yes! You can record high-quality video locally even while streaming.

What video formats are supported?

LiveLens supports H.264 and H.265 video codecs (device dependent).

Scenes & Sources

How do I create a new scene?

  1. Tap the "Scenes" button
  2. Tap "+" to create a new scene
  3. Add sources (camera, screen, images, text, etc.)

What sources can I add?

  • Screen capture
  • Camera
  • Images
  • Text
  • Video files
  • Web sources
  • GIFs
  • VTuber models
  • UVC (Beta)
  • ChatBox
  • Sound

Can I import and export scenes?

Yes! You can save and load scenes from JSON files.

How do I switch scenes?

Tap on the scene name to switch. You can switch scenes at any time, including during active streaming or recording, for seamless transitions.

Audio

How do I capture microphone and internal audio?

  1. Go to Global Settings → Audio
  2. Enable both microphone and internal audio
  3. Adjust levels as needed

Note: This feature depends on Android version and device support.

What audio tools are available?

  • Noise suppression
  • Echo cancellation
  • Gain boost
  • Noise gate
  • High-pass filtering
  • Automatic gain control

Can I monitor audio in real-time?

Yes! Use the audio monitor to listen to your microphone levels.

VTuber Tools

How do I import a Live2D model?

  1. Prepare your Live2D model in Cubism format (up to v6.0)
  2. In LiveLens, add a VTuber source
  3. Select your model folder
  4. Customize settings (face tracking, lip sync, etc.)

What Live2D versions are supported?

LiveLens supports Cubism 6.0 natively and earlier versions.

Can I use lip sync with my VTuber model?

Yes! LiveLens includes real-time microphone lip sync.

How do I adjust VTuber expressions?

Use the VTuber inspector to:

  • Control expressions
  • Adjust opacity
  • Enable/disable breathing
  • Adjust physics and motion

Voice Chat

How do I use the voice chat feature?

  1. Go to Voice Chat section
  2. Create or join a voice room
  3. Share the deep link with others
  4. Start chatting!

Do I need an account for voice chat?

No! LiveLens voice chat works without creating an account.

Can I use voice chat between LiveLens and LiveLens Lite?

Yes! Both versions support voice chat together.

Settings & Customization

How do I customize overlays?

LiveLens supports custom JSON themes for floating controls. Import themes from the settings.

Can I use custom countdown timers?

Yes! Add and customize countdown timers in your scenes.

How do I change canvas layout?

LiveLens supports 16:9 and 9:16 layouts. Choose from Global Settings → Canvas.

What are snap guides?

Snap guides help you align and position sources precisely on your canvas.

Troubleshooting

LiveLens keeps crashing

  • Solution: Update to the latest version
  • Clear app cache: Android Settings → Apps → LiveLens → Storage → Clear Cache
  • Restart your device
  • Check available storage (at least 500MB free)

My stream quality is poor

  • Check internet connection speed
  • Lower bitrate or resolution
  • Close other apps consuming bandwidth
  • Use 2.4GHz or 5GHz WiFi (check which is more stable)

Audio is not syncing with video

  • Restart the app
  • Check audio/video encoder settings
  • Try using H.264 encoder
  • Reduce resolution or FPS

VTuber model is not showing

  • Verify model is in correct Cubism format
  • Check file permissions
  • Try re-importing the model
  • Update to the latest LiveLens version

Can I switch scenes while streaming?

  • Yes! LiveLens supports seamless scene switching even during an active stream or recording.
  • You can switch via the Scene Manager or the Pinned Scenes in the Floating Panel.
  • Ensure all scenes use the same canvas resolution for smooth transitions.

Device is getting too hot

  • Reduce FPS (30 instead of 60)
  • Lower resolution
  • Take breaks during long streams
  • Ensure device has good ventilation

Performance & Limits

What's the maximum resolution?

Up to 4K (depending on device capabilities).

How many sources can I add?

Maximum source count depends on device performance. Start with 5-10 sources and adjust based on performance.

Can I use multiple scenes simultaneously?

No, but you can quickly switch between them at any time, including during live sessions.

Why is my device slow during streaming?

  • Check available RAM
  • Close background apps
  • Reduce number of sources
  • Lower quality settings (resolution/FPS)
  • Enable hardware acceleration

Privacy & Security

Does LiveLens collect my data?

No! LiveLens is privacy-first and doesn't require creating an account.

Is my stream key safe?

Yes, your stream credentials are stored locally on your device.

Can I delete my settings/data?

Yes! Go to Global Settings → Clear All Data to reset LiveLens.

For more details, see our Privacy Policy

Support

I still have questions

How do I report a bug?

Open an Issue or Discussion on GitHub with:

  • Device model and Android version
  • LiveLens version
  • Steps to reproduce the bug
  • Screenshots or videos (if applicable)

How do I request a feature?

Create a Feature Request Discussion on GitHub with:

  • Clear feature description
  • Problem it solves
  • Proposed solution
  • Any mockups or examples

Last Updated: June 2026 LiveLens - Created by Arpan