SK Telecom, which is currently implementing a free SIM card replacement service as a countermeasure against subscriber information hacking, announced on the 29th that it will apply a "SIM card format" ...
Amendments to Mobile Number Portability (MNP) regulations to check SIM swap and replacement fraudulent activities will come into force from July 1, The telecom regulatory body Telecom Regulatory ...
What is a SIM card used for? A SIM card, or a subscriber identity module/subscriber identification module, is a tiny memory card that contains unique information and is linked to a particular network ...
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