If you desperately need to swap out the SIM card or install a microSD in your Android device, but can’t find the ejector tool that came with your phone ... so add, remove, or swap any cards ...

TRAI has clarified its guidelines on SIM card deactivation due to inactivity, providing relief to prepaid users.

Apple ditched the ditched the physical SIM card slot in favor of the eSIM in the iPhone 14 series in select markets. Using eSIM, users can use multiple cellular plans on a single device.