Rk3188+android+51+firmware+better -

Open RKBatchTool, select the firmware file ( .img ), and click "Upgrade". Optimizing Your RK3188 Android 5.1 Device

For RK3188 TV boxes and car stereos, look for ROMs that specifically mention and proper 1080p frame-buffer rendering . Some stock firmwares fake 1080p by upscaling a 720p signal, which blurs the text on modern displays. Popular RK3188 Android 5.1 ROM Ecosystems rk3188+android+51+firmware+better