The DoT’s Sanchar Saathi portal lets you check how many SIM cards are registered using your Aadhaar number. If you find an unknown number, you can report it and get it disconnected to prevent identity ...

SIM swap fraud, in which a cellular service provider is duped into assigning a mobile phone number to a new SIM card is real and on the increase, according to experts. What's False SIM information ...

SIM card fraud has emerged as a growing concern in India as stolen or misused identity documents are increasingly used to obtain mobile connections. To address this, the government has introduced an ...

For travelers who can't stomach the high rates U.S. carriers charge for international roaming, there is an alternative. Marguerite Reardon started as a CNET News reporter in 2004, covering cellphone ...

Q: What’s my SIM card serial number for? A: Your SIM serial number (SSN), sometimes called the ICC-ID (Integrated Circuit Card ID), is for international identification. The SSN typically has 19 digits ...