Support Ultrasonic Fingerprint Unlock,fingerprints scanner works well Of Course. Dim on 30 degrees privacy. it actually does provide privacy in your daily life. Tip:Be careful that the protective film is not too dark, so don't worry about using it. Also, Soft film coated with hydrophobic and oleophobic clear layers, protect your galaxy screen from unwanted scuffs and scratches by coins, keys and some other hard substances. But installation has different results for different people. Some people can install it all at once, others will cause small bubbles due to dust or other reasons, but please don't worry, everything needs a new try When have small bubbles, check whether it is because the screen is not clean.Or is there air left in it because it has been removed and reinstalled so many times? In addition, before ordering can know more information, confirm is their own appropriate protector, because your satisfaction is the root of our long-term development Other Q1 : Why did this screen protector choose to be made of flexible TPU material instead of tempered glass? A1 : Because the Samsung Galaxy S22 Ultra has a curved screen design, and a screen protector made of flexible TPU material can cover the curved edges of the phone for maximum protection. Q2: Why can this screen protector automatically repair small bubbles and scratches? A2 : Use High-permeability glue with strong adhesion, automatic repair of small scratches and bubbles within 24 hours.After testing, a few small bubbles if can not be repaired, don't affect the use