If you've just got your hands on a shiny new Sim card, congratulations. Switching your Sim (the chip that dictates your allowance) can unlock huge savings. Now comes the crucial step of activating it ...

Android: In the Settings app, search for "reset" or more specifically "reset network settings" and tap on the setting. On the ...

Unlike a physical SIM card that you insert into your phone, an eSIM is built right into your device. It can be activated digitally, usually by scanning a QR code or through your mobile carrier's app.