Samsung Internet is the default browser across millions of Galaxy devices worldwide, built on WebKit with unique Samsung UX features. For QA teams, advertisers, and developers, ensuring content loads correctly on this browser is critical. Regional variations, carrier network differences, and privacy settings can alter how pages render and how ads display. Proxies designed for Samsung Internet testing create a reproducible environment where mobile conditions can be simulated at scale. By routing requests through clean, high-bandwidth mobile IPs, teams can validate page performance, check localization, and access region-specific content legally and responsibly. For organizations targeting Samsung’s global audience, proxies help build an accurate picture of how sites behave under real-world device and network combinations, moving testing beyond limited in-house labs into broad, scalable observation layers that reflect the actual user base.