1. Instantly activates full 5G support by simply placing your SIM card with the R-SIM. No setup required - works like factory-unlocked for iPhones in 1 second. 2. Designed for iPhone 13-16 models with dual physical SIM slots (requires hardware modification for US versions). Not compatible with single SIM or eSIM-only devices. 3. Critical Compatibility Notes: Excludes iPhone 12/SE3/13 Mini/ Must be installed in secondary SIM slot/Incompatible with devices showing EID status 4. No Technical Hassles: Zero esim configuration, no IPCC file loading, and no carrier selection needed. Functions identically to ICCID permanent unlocks. 5. Comes with adhesive backing, has stickiness, no need to worry about falling off when combined with the SIM card, can be easily installed
