LNONLS OLED Galaxy S21 Ultra 5G LCD Display Screen Replacement With Frame HD 1440 Restore the real experience What problems can be solved by replacing the Galaxy S21 Ultra screen? This Galaxy S21 Ultra screen is used to replace old, broken, black,line,cracked, damaged,touch problem, dead pixels and wrong color issues faulty display. If your Galaxy S21 Ultra has these issues, you can choose LNONLS. Fit For:SM-G998U,SM-G998B/DS,SM-G998F,SM-G998A.SM-G998V,SM-G998B,SM-G9980,SM-G998 All Version. Please come to us with your questions first if you need more assistance with the Samsung Galaxy S21 Ultra replacement screen you received. FAQ 1)Does it original screen? 1.It is not original screen,its NEW OLED screen. 2) What can I do to retain the Face ID/Frngerprint of my phone? 2. Face ID/Fingerprint only works with the original front camera and sensors assembly for user protection, you have to install the original Samsung Galaxy S21 Ultra LCD screen components on our screen correctly. 3) There are black/white dots or lines on the LCD Samsung Galaxy S21 Ultra screen, what should I do? 3.This may be caused during transportation, incorrect installation, or incorrect usage of the screen, please do not press too hard on the screen or drop it during installation or daily use. 4) Why does the touch function can't work properly after connecting all the cables? 4.The touch issue might be caused because the cables are not installed correctly. Please try to unplug all the connectors on the logic board. Then use dust wipes or cotton swabs to wipe all the sockets carefully and reinstall the screen. Make sure you connect all the connectors correctly with a "click" sound and make sure the metal plate over the connectors of the LCD digitizer for Galaxy S21 Ultra is screwed down properly. Please come to us with your questions first if you need more assistance with the Samsung Galaxy S21 Ultra replacement screen you received. FAQ 1)Does it original screen? 1.It is not original screen,its NEW OLED screen. 2) What can I do to retain the Face ID/Frngerprint of my phone? 2. Face ID/Fingerprint only works with the original front camera and sensors assembly for user protection, you have to install the original Samsung Galaxy S21 Ultra LCD screen components on our screen correctly. 3) There are black/white dots or lines on the LCD Samsung Galaxy S21 Ultra screen, what should I do? 3.This may be caused during transportation, incorrect installation, or incorrect usage of the screen, please do not press too hard on the screen or drop it during installation or daily use. 4) Why does the touch function can't work properly after connecting all the cables? 4.The touch issue might be caused because the cables are not installed correctly. Please try to unplug all the connectors on the logic board. Then use dust wipes or cotton swabs to wipe all the sockets carefully and reinstall the screen. Make sure you connect all the connectors correctly with a "click" sound and make sure the metal plate over the connectors of the LCD digitizer for Galaxy S21 Ultra is screwed down properly.