The "Premium" or "Pro Mode" unlocks manual controls that are often restricted in standard camera apps:
Supports video recording up to 4K/UHD (2160p) resolution on compatible devices, with adjustable frame rates and bitrates. lumio-cam-2-2-8-apk-premium-full
Official and safe versions are available on reputable repositories like APKMirror and Softonic , where files are often scanned for malware. The "Premium" or "Pro Mode" unlocks manual controls