This product is sourced through authorized mobile phone manufacturer accessory channels and is 100% genuine original. Transparent cover window displays critical information when the cover is closed. Answer or reject calls without opening the folio cover. Compatible with: Samsung Galaxy S21 Ultra 5G Available colors: Black, Gray Keeps your phone clean and protected. Infused with an antimicrobial coating, the Smart Clear View Cover helps block microbial growth to protect against certain bacteria, so you can focus on what matters. Use your phone with the screen hidden. Stay updated on alerts and notifications without opening the cover. Icons show messages, battery level, time, and more. Easy control at a tap. Monitor alerts and notifications instantly with visible icons for messages, battery life, time, and other key info. Sleek, modern design. A clear window on the side allows subtle visibility of your phone while adding a stylish touch. Full front and back protection. The flip cover and case work together to surround and safeguard your phone. It fits snugly to protect exterior components like the camera and buttons. Precise S Pen support. The S Pen offers 4096-level pressure sensitivity and a 0.7 mm tip for smooth, accurate writing and editing. With the Galaxy S21 Ultra 5G, simply place the S Pen on the screen, press the button to activate floating commands, and start writing. Note: Remove the phone cover before updating your phones software. After the update is complete, reattach the cover. Keeping the cover on during a system update may cause compatibility issues, rendering the cover unusable. When NFC is enabled, the cover supports smart functions such as automatic wake-up and sleep screen control. Avoid placing the phone near metal objects to ensure proper function. Reminder: Always remove the phone cover before performing a system update to maintain full functionality. Thank you for your understanding and patience.