How to unregister or close SIM || deactivate your SIM || Gramophone Robi Banglalink Teletalk Airtel
  • last year
Watch this video to #unregister, #deactivate or close your #SIM. Cause BTRC declared that, If you hold more than 15 SIM, close above 15. This applies to all operators Gramophone, Robi Banglalink, Teletalk, and Airtel...

Check how many SIMs were registered by your NID card https://youtu.be/rlZf8MwkPh8
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