Turn off your phone. Use the ejector tool to open the SIM tray on your phone. Compare the size of your old SIM to your Boost SIM Kit and remove the matching size. Place the new SIM in your phone's tray and close the tray. Learn more.

If you activated your phone at a Boost Mobile store, you’re all set! Otherwise, follow these steps to finish activating your phone on our data network after you've activated your plan online.

To check how much money you have in your Account Fund, log in to My Boost or dial #225 on your phone.

Some Android phones require a manual Access Point Name (APN) configuration to allow mobile hotspots or tethering on our network. If you're having issues when trying to set up a mobile hotspot on your Android Boost phone, follow these steps.