Download K4811 with SPRD UNISOC 8581A Firmware – Platform K48 – Fix Google Play & App Compatibility
Upgrade your Android car headunit with the latest Firmware released on Dec-2025. Platform K48 with SPRD UIS8581A 2h10 with 8GB RAM and 128GB Memory. This firmware package is designed to improve system stability, optimize performance, and fix common software-related issues found in many Android multimedia systems. It helps restore important functions including YouTube, Google Play Store, Bluetooth, WiFi, audio, and touchscreen performance.
If your Android headunit is facing issues with Google Play Store, YouTube compatibility, app installation problems, outdated Android UI, lagging system, or unstable performance, this firmware update may help restore and optimize your device.
Firmware Information
- Model: K4811
- Operating system: Genuine Android 10 (API 29) — although many sellers claim Android 11/12/13 (these are often fake labels)
- Memory: 32/64/128 GB
- RAM: 4/6/8 GB
- Display: 1024*600/1280*720/1920*1200/2000*1200
- Radio module: TEF6851
- WiFi: Built-in Wi-Fi 802.11b/g/n
- Processor: SPRD UNISOC UIS8581A 8 x 786 MHz – 2000MHz ARM Cortex-A55
- Sound processor: AK7604VQ DSP
- GPU: PowerVR Rogue GE8322
- Connectivity: FM + Bluetooth audio, Wi-Fi, GPS
- Car Features Supported: Android Auto, Apple CarPlay, TPMS, Cam360, USB DVR (depending on wiring and firmware build
Main Features
- Latest Dec-2025 Firmware Release
- Improved Google Play Store Compatibility
- Fix App Installation & Compatibility Issues
- Updated Android User Interface
- Better System Stability & Performance
- Faster Boot Speed
- Enhanced Bluetooth & WiFi Stability
- Improved Android Auto Support
- YouTube & Google Services Optimization
- Audio Performance Improvements
- Touchscreen Optimization
- Reduced Lag & Freezing Problems
Common Problems Fixed
This firmware may help solve:
- Google Play Store not working
- App incompatibility issues
- YouTube not supported
- Android Auto problems
- Lagging or freezing system
- Slow boot issue
- Black screen after reset
- Bluetooth connectivity problems
- WiFi disconnection issue
- Audio bugs
- UI crashes or launcher problems
Important:
Please verify your motherboard, platform version, and system details before installation.
Before Purchase
If you are unsure about compatibility, please send:
- System Information Screenshot
- Motherboard Picture
- Current Firmware Version
- Android Version
- MCU Version
Professional Consultancy Available
We also provide professional Android car headunit software consultancy services for:
✔ Firmware Flashing
✔ Remote Online Assistance
✔ Boot Logo Fix
✔ Dead System Recovery
✔ Touchscreen Issues
✔ Google Play & YouTube Fix
✔ Android UI Upgrade
✔ Software Optimization
Important Notice
Please make sure you understand what product you are downloading before placing your order. This firmware is a digital downloadable product designed for specific Android car headunit models and hardware versions.
If you are not sure about compatibility, you can contact our Technical Support Team before purchase. Our support team will help you verify your system information, motherboard version, and firmware compatibility free of cost.
Important:
- This is a digital product
- No physical item will be shipped
- Refunds are not possible after download
- Wrong firmware installation may damage your device
- Please verify compatibility before purchasing
For compatibility checking, send us:
✔ System Information Screenshot
✔ Motherboard Picture
✔ Current Firmware Version
✔ Android Version
Technical support is available on our website before purchase.








