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Dec 3, 2023 · This Galaxy S21 how-to guide explains everything you need to know about using a SIM card on Galaxy S21: the supported SIM card size, eSIM support, insert or change SIM cards, use two SIM cards, and check SIM card status on Galaxy S21.
Jan 17, 2022 · It's not the initial setup, it's after a Factory Reset. So the SIM isn't required. WiFi is all you need. If the device is brand new & you NEVER put the SIM card in the device, if you set it up without the SIM, it WILL automatically Factory Reset the first time you insert the SIM.
Lock I inserted a new SIM card and now it is asking me for a PIN or unlock code to unlock it
Sim card size for SAMSUNG Galaxy S21. At the very beginning check the IMEI Number of SAMSUNG Galaxy S21. You can do it by dialing *#06# on your device to show the IMEI information. The report about your SAMSUNG Galaxy S21 should appear on the screen.
Jan 29, 2021 · S21, S21+ and S21 Ultra use hybrid SIM technology that enable you to keep connected to two numbers/data plans on one device. This can be a combination of 2 physical SIM cards or 1 physical SIM card and a eSIM where supported by the customer’s network.
If you need to wipe your device's data for any reason, you can perform a factory reset. This feature will completely erase your personal information and data to make your phone or tablet a clean slate. You can also reset the general, network, and accessibility settings without erasing apps or data.
People also ask
Does Galaxy S21 have a SIM card manager?
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How to check dual SIM card information on Galaxy S21?
S21 series devices have a completely redesigned SIM tray that allows you to install two physical SIM cards in a much smaller space. S21 devices also support the use of an eSIM if these are supported by your mobile network.
