A SIM pin forces you to enter a specific pin every time your iPhone is turned off or rebooted. This ...

It may be useful to change the PIN code of a newly purchased iPhone (if the PIN is set to 0000 by default for example) or for safety reasons to protect from fraudulent use of your phone in case of ...

At some point in time, you may need to know your iPhone’s serial number and SIM number. And if you don’t have your own phone number memorized, well, it goes without saying that you’ll need ...

On the iPhone SE, the SIM card slot is located on the right edge. Keep your Nano-SIM card handy. Take the SIM ejector pin that comes bundled inside the iPhone SE’s retail package.

On rebooting, the iPhone picked up on the dual-SIM module, reconfigured the Settings app to deal with two physical cards, and Apple’s smartphone ran happily with two physical SIM cards.