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Google Pixel 3A Dual SIM vs Wi-Fi calling
Is a Google Pixel 3A able the fallback the standby SIM on WiFi calling when switching from a SIM to the other on dual SIM mode? I know newer iPhone could do this but I can’t find any comments about th...
The simplest solution in my opinion, would be to use Google Voice for a second number. Dual-SIM devices that are dual-standby, essentially disable the other SIM while one is in use. I don't actually have a 3A dual-SIM, but I have had other dual-SIM devices, such as the Xiaomi Mi MIX 3 and OnePlus 7 Pro. I can tell you using dual-SIM on the 7 Pro with WiFi Calling enabled, still disables the other SIM when on a call, so no calls, texts, or data is usable on the SIM that isn't in use when the other SIM is on a call.
The simplest solution in my opinion, would be to use Google Voice for a second number. Dual-SIM devices that are dual-standby, essentially disable the other SIM while one is in use. I don't actually have a 3A dual-SIM, but I have had other dual-SIM devices, such as the Xiaomi Mi MIX 3 and OnePlus 7 Pro. I can tell you using dual-SIM on the 7 Pro with WiFi Calling enabled, still disables the other SIM when on a call, so no calls, texts, or data is usable on the SIM that isn't in use when the other SIM is on a call.
As the original poster stated, the iPhones go to wifi calling (using cellular data if needed) on the second line when you have a call on the first one. I am told that some google phones allow you to switch a second line to wifi calling always so that you can travel and not incur the daily roam charge on both...
