How Screen-Locker Malware Locks Phones — Remove Ransomware & Stay Safe (Lab Demo) ⚠️ IMPORTANT — EDUCATIONAL / LAB USE ONLY This video demonstrates the Sara screen-locker malware inside a controlled lab on the creator’s own device. The purpose is awareness: how it works, how to detect, how to remove, and how to prevent such threats. DO NOT install, share, or test this software on anyone else’s devices or networks without explicit written permission — doing so may violate the law. If your device