This update will likely wipe your radio presets and Bluetooth pairings. Be prepared to re-configure your setup.
: For advanced users who want deeper control, the community has also developed methods to gain ROOT access on these units. This allows for the installation of custom audio mods (like Viper4Android). However, this is riskier and not recommended for average users.
Instead of improving the output, enabling this feature (or having it trigger automatically after a cold boot) caused several critical system failures:
The ZQ8003 Android Update: Fixing the "Extra Quality" Display Bug zq8003 android update fixed extra quality
When the 1.2GB patch landed, users expected the usual—minor bug fixes and more bloatware. Instead, the "Extra Quality" fix unlocked something impossible. The grainy, 720p panel suddenly began rendering colors that didn't exist in the natural world. A deep, impossible violet. A green so sharp it made eyes water. The Architect’s Secret
If you are looking to apply an update yourself, follow these standard steps: Check Version About Device to confirm your current build number. Contact Vendor
The term "Fixed Extra Quality" usually refers to a specific firmware optimization—often fixing video playback resolution limits (unlocking 1080p/4K support) or improving the audio digital output quality. This update will likely wipe your radio presets
Digital Signal Processing (DSP) clips occurred during high-bitrate playback.
Not all units will receive the OTA automatically. If you want the benefits, follow this guide carefully.
The main complaint? While the hardware was capable, the firmware often throttled audio and video processing, leading to pixelation, audio lag, and poor Bluetooth codec handling. The term "extra quality" in car audio/video circles refers to advanced features like: This allows for the installation of custom audio
Because "ZQ8003" is a generic model number used by multiple factories, you must match the resolution:
1080p content looks crisper on the native display. System Stability and Speed Improvements