Earlier this month, I received a notification to make a chargeable call on my prepaid SIM card to avoid my number being de-activated. The notification comes whenever I’ve almost gone 90 days without ...

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 ...

Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone number that identifies your device on the carrier's network, whether it's ...