No there is no need to unlock or jailbreak your phone.
Yes, your Semasim Box uses the Internet to send calls and SMS to your phone through the Semasim app.
Contrary to its competitors Semasim is a privacy by design solution. Even if we wanted to, we couldn’t listen to your call or read your messages. Our solution garanties end-end encryption. STRP via DTLS. Check out more
Many people, either because they travel a lot or because they want to separate their private life from their professional life, need several numbers on their mobile. Yet the solutions available on the market are either not satisfactory or overpriced.
We offer an high quality and affordable solution that protects your privacy.
