Matrix Launches Prepaid SIM Card Plans For International Roaming
Thai Government Plans to Track Tourists With Special SIM Cards
Rods, knives, phone, jewellery found inside Bihar jail
European SIM maker confirms hacking by spy agencies NSA, GCHQ
Tihar to raise wall to stop articles being flung from outside
MP: ATS notice to telecos for SIM card guidelines
Fake SIM cards aiding terror: Maharashtra ATS
Tribunal asks Vodafone to pay Rs 25 crore penalty