Difference Between a nano-SIM and eSim The nano-SIM is a SIM card that is physically inserted into an iPhone. Alternatively, the eSIM is a digital SIM that lets you activate a cellular plan ...

Power down the phone, then replace the old SIM card with a SIM from a different network. Check that the iPhone is able to connect a phone call over the new network. That’s the short version ...

It could be the smallest iPhone ever re... Telecom Regulatory Authority of India (TRAI) announced new guidelines concerning the replacement of lost, damaged or stolen SIM cards on March 14.