Device Guides

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Search in Samsung Galaxy S21 Ultra 5G
How to
Insert SIM
Your SIM must be inserted before you can use your mobile phone.
Find the opener for the SIM holder. Insert the opener into the small hole in the SIM holder.
Remove the SIM holder from your mobile phone.
Turn your SIM so the angled corner of your SIM is aligned with the angled corner of the first SIM holder and place your SIM in the SIM holder.
Please note: your mobile phone only supports nano SIMs.
Turn your SIM so the angled corner of your SIM is aligned with the angled corner of the second SIM holder and place your SIM in the SIM holder.
Please note: your mobile phone only supports nano SIMs.
Slide the SIM holder into your mobile phone.
Please note: your mobile phone only supports nano SIMs.