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!