bsnl nano sim

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BSNL Upgraded GSM SIM embedded SMS based Utility Services

With a view to provide customer friendly utility services to its 2G and 3G mobile customers, state owned telecom giant Bharat Sanchar Nigam Ltd (BSNL), has launched upgraded version of SIM embedded SMS based new services. The New STK (SIM Tool Kit) for its GSM mobile customers is menu based services are available through SMS. The utility services are embedded in SIM and are easier to use as they are… Read More

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