Nothing Phone (4b) Camera Black Screen and Blur Problem and Solution The Nothing Phone (4b) is celebrated for its sleek minimalist design and impressive camera capabilities. However, like any advanced smartphone, users occasionally encounter hardware or software glitches. One of the most frustrating issues reported by users is the camera black screen, sudden app crashes, and persistent blur problems. Whether your viewfinder turns completely black when opening the camera app, refuses to focus on subjects, or crashes back to the home screen, this comprehensive repair guide will walk you through the exact diagnostic steps and solutions to resolve the problem. Step-by-Step Software Fixes Before opening up the device or ordering replacement parts, it is essential to rule out software conflicts, corrupted cache, or temporary firmware glitches. Follow these troubleshooting steps in order: 1. Force Stop and Clear Camera App Cache Corrupted temporary files...