SumoSim Help Centre
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Find helpful guides related to the SumoSim network.
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.
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Can I keep my existing my number?
Yes, you can keep your current number—just head to your account dashboard and add it there
Some readers
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 isn
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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.
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