PaSS: Prefixer, SIM Selector & Screener
Smart call prefixing & Dual SIM routing for Android privacy
PaSS: Prefixer, SIM Selector & Screener launched on March 8, 2026 with 3 votes, #3,303 of 23,380 launches that month and more than 50% of that year's launches. The site was not reachable when checked in September 2026.
What it does
Take back control of your calls on Android 12+. PaSS (Prefixer and SIM Selector) is a privacy-first utility that automates your dialing. Stop the "Which SIM?" pop-up and prevent exposing your private number by mistake. Key features: • Smart Prefixing: Auto-add codes (like *31#) based on contacts or time. • Intelligent Routing: Automatically select or redirect to the correct SIM. • 100% Local: No servers, no data collection. Try free for 30 days!
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