Consequently, what happens if you don't have a SIM card?
Your Android smartphone will totally work without a SIM card. In fact, you can do almost everything you can do with it right now, without paying a carrier anything or using a SIM card. All you need is Wi-Fi (internet access), a few different apps, and a device to use.
Beside above, does a phone work without a SIM card? SIM cards are the small cards which contain a chip that you need to insert into a GSM phone before it will work. Without a SIM card, a GSM phone won't be able to tap into any mobile network.
In this regard, why is my phone saying there is no SIM card?
Some possible causes could be that you didn't insert the SIM card correctly or your Android device is experiencing a software issue. Whatever the reason, a solution needs to be found quickly when your phone says: “No SIM card detected.”
Can you make calls without a SIM card?
Yes, a smartphone can work without a SIM card if it is connected to a Wi-Fi network as it can route its calls through that network.