A:Answer That's a great question! For the Boost Mobile - Samsung Galaxy A15 5G, if it's a new Boost Mobile phone, you might need to activate it with the SIM card that comes in the box. While some phones allow you to simply swap your existing Boost SIM, it's always best to follow the activation process for your new device to ensure everything is set up perfectly for you to enjoy our amazing service! You can find more details and activate your new phone at boostmobile.com/start.
