Google Camera (GCam) via LMC 8.4 on the Vivo Y400 Pro: A Complete Overview
With the growing demand for better mobile photography, third-party camera apps like Google Camera (GCam) have become essential tools for Android users. One of the most powerful GCam mod versions currently available is LMC 8.4. When installed on compatible devices like the Vivo Y400 Pro, it can significantly enhance image quality and bring features usually found only on flagship smartphones.
1. Introduction to LMC 8.4
LMC 8.4 is a modified version of the Google Camera app developed by the modder Hasli. It retains the core functionality of GCam while introducing added flexibility and performance tweaks. Key enhancements include:
- HDR+ support for improved dynamic range
- Night Sight for superior low-light photography
- Portrait mode with refined edge detection
- Astrophotography mode
- Manual controls (ISO, shutter speed, white balance)
- XML config support for customization
This version is especially tailored to work on a wide range of devices by enabling adjustments that suit specific hardware.
2. Vivo Y400 Pro Camera Hardware Overview
The Vivo Y400 Pro is a mid-range smartphone boasting competitive camera hardware:
- Rear Camera: 64MP (wide) + 8MP (ultrawide) + 2MP (macro)
- Front Camera: 32MP
- Video: 4K at 30fps, 1080p at 60fps
- AI scene detection, night mode, and beauty filters in the stock app
While the hardware is impressive, the stock camera app tends to overprocess images or lacks dynamic range, making LMC 8.4 a worthy alternative.
3. Advantages of LMC 8.4 Over the Stock Camera App
| Feature | Vivo Stock Camera | LMC 8.4 (GCam) |
|---|---|---|
| HDR+ | Basic HDR | Multi-frame HDR+ |
| Night Mode | Decent | Night Sight with AI tuning |
| Portrait Mode | Good | Natural depth & blur |
| Manual Controls | Limited | Full Pro-level controls |
| Color Accuracy | Slightly saturated | Balanced, natural tones |
| Config File Support | No | Yes (custom XML settings) |
4. How to Install LMC 8.4 on the Vivo Y400 Pro
Follow these steps for a smooth installation:
- Enable Unknown Sources
- Go to Settings > Security > Install unknown apps > Enable for your browser.
- Download LMC 8.4 APK
- Visit trusted sources like CelsoAzevedo or iSpyPrice.co.
- Recommended variant:
com.google.android.GoogleCameraLMC8.4_R18.apk
- Install the APK
- Open the file and follow installation prompts.
- Download XML Config Files
- Search for Vivo-compatible XML config (preferably for similar models).
- Place it in:
/GCam/LMC8.4/Configs/
- Load the Config
- Open the app, double-tap near the shutter area, and select the config.
5. Best Config Settings for Vivo Y400 Pro
While custom XML files vary, most optimized configurations include:
- Noise Reduction tuned for the 64MP sensor
- Color Correction Matrix (CCM) adapted for Vivo image signal processors
- Enhanced shadow/highlight detail via tone curve tweaking
- Night Sight exposure tuning
These settings improve dynamic range, color balance, and low-light clarity.
6. Real-World Camera Performance
- Daylight Photography: Richer contrast and less artificial sharpening than the stock app.
- Night Sight: Illuminates dark scenes with less grain and more detail.
- Portraits: More accurate subject isolation and bokeh blur.
- Ultrawide & Macro: May have limited functionality, depending on API support.
- Video Recording: Basic support (no full 4K on some mods).
7. Common Issues and Fixes
- App crashes on startup: Try a different package (e.g., Snapcam variant).
- Black viewfinder: Toggle viewfinder resolution or restart the app.
- Overexposed photos: Load a different config or adjust exposure slider.
- Laggy UI: Disable certain processing tweaks in dev settings.
8. Tips for Best Photography Experience
- Use a tripod for astrophotography and Night Sight.
- Lock exposure for better control in dynamic lighting.
- Shoot in RAW (enable from advanced settings) for post-processing.
- Explore “Patcher” options to fine-tune saturation, contrast, and sharpness.
9. Final Thoughts
Installing LMC 8.4 on the Vivo Y400 Pro unlocks the full potential of its camera hardware. From enhanced low-light performance to professional manual controls, users can expect a transformative photography experience. While it may take some trial and error to find the ideal config, the end result often far exceeds the capabilities of the stock camera app.
Whether you’re a casual shooter or a mobile photography enthusiast, LMC 8.4 with Google Camera is a must-have tool for Vivo Y400 Pro users aiming for pro-level results.