Guides
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The Nothing Phone (3) pairs an ultrasonic in-display fingerprint reader with a 6.67-inch AMOLED and a thin factory film. Here's what that means for choosing a screen protector — and why the wrong one causes unlock failures.
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The OnePlus 15's ultrasonic in-display fingerprint reader is picky about screen protectors. Here's why it fails with the wrong protector, and how to choose one that keeps unlocks fast.
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By MediaDevil | 7 min read Few things are more frustrating than fitting a brand-new screen protector only to find your phone's fingerprint sensor stops working properly. Slow unlocks, failed reads, or a sensor that simply refuses to recognise your...