Your iPhone shows full bars and even 5G, but no apps load. This step-by-step guide explains how to restore mobile data, detect SIM-related issues, and spot security red flags that might indicate a SIM swap attack.

Protect your household from SIM swaps and account takeovers with a secure family cell phone plan. Learn how to segment lines, lock numbers, and keep your most critical devices protected with Efani.

Porting your phone number to a secure carrier can expose you to SIM swap risks and 2FA lockouts. This guide shows high-risk users how to migrate safely, test routing, and harden their new line with the Efani Safe Plan.

Two numbers on one phone look convenient, but they do not protect your identity. Learn why high-risk executives need two physical devices and how Efani’s secure mobile service keeps leadership teams protected from SIM swap and carrier attacks.

Not all phone plans are built for security. Learn how to choose a truly secure mobile plan that protects your number from SIM swaps, locks down identity theft risks, and provides insured coverage for executives, crypto users, and high-risk individuals.

Learn how to automate port-freezes and number locks across your company’s mobile fleet to stop SIM swap attacks before they start. Build carrier-level friction that protects your executives, finance team, and high-risk users.