• Can you explain what automatic data switching is?

  Auto Data Switching is a useful feature for anyone using two SIMs—whether that’s two physical SIM cards or a combo of a physical SIM and an eSIM. It lets your device switch smoothly between data lines, even while you're on a call. When 'Allow Mobile Data Switching' is turned on, your phone can use mobile data during calls made from your voice-only SIM. That way, you stay connected to both voice and data at the same time. If this setting is turned off and you’re on a call using the SIM that isnSome readers

• Can I keep my existing my number?

  Yes, you can keep your existing number by going to your Account Dashboard and adding your existing number and PAC code. Request a PAC code from your existing network provider by texting "PAC" to 65075Some readers

• Does SumoSim support Wi-Fi Calling?

  Currently, we don’t offer this feature, but we're working hard to make it available as soon as possible.Few readers

• Can I get a new number when choosing Sumo Sim?

  When you sign up, we’ll give you a new phone number—but if you'd prefer, you can keep your existing number instead.Few readers