A Micro-SIM card can also be fitted in Mini-SIM slot with an adapter. In 2016 the eSIM/Embedded SIM, or as it's more formally known, embedded Universal Integrated Circuit Card (eUICC) was introduced.

The over-the-air (OTA) and Universal SIM (USIM ... aiding in modification of SIM profile and remote file management on SIM ...

MUMBAI: The central cyber police have busted a racket of illegal SIM card suppliers and arrested eight persons from different parts of the city, including six direct sales executives of two leading ...