Go to Settings → Picture → Expert Settings → adjust Sharpness , Contrast , or enable Input Signal Plus for 4K HDR quality.
Samsung does not use “extra quality keys.” You may be thinking of: https signinsamsungcon key extra quality
(biometrics like fingerprints) to sign in to your Samsung account and other apps. This is managed through the Samsung Pass app Two-Step Verification (2SV) Go to Settings → Picture → Expert Settings
Once the attacker has your Samsung account, they can: Google Help Always ensure you are on the official samsung
: You can sign in or manage these security features through the Samsung Login Page or by navigating to Settings > Samsung Account on your Galaxy device. Google Help Always ensure you are on the official samsung.com
The phrase "extra quality" suggests a security posture that exceeds baseline industry standards. The Samsung authentication infrastructure incorporates several advanced features to achieve this: