Galaxy S21 / S21+ : How to Insert SIM Card & Double Check Mobile Settings

I show you how to insert / put in your SIM Card (network card) into the Samsung Galaxy S21 / S21+ and double check the mobile settings. Hope this was helpful.

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[lany_gaming]

Nice info as always for the Samsung Galaxy S21/S21+ users.👍

[lionel]

Hello, Does the S21 come with a new sim card? Or do I use the old sim card from my old phone? Thanks, Jeff

[mrteausaable]

Does this S21 take 2 sim cards since there is 2 IMEI numbers?

[ehabshawki]

so s21 US version has signal sim card not dual sim card . is that correct ?

[nickieshaskitchen]

How many sim card can s21 plus use at a time

[abelbravo]

What if when you put the sim in correctly and the phone still shows no sim?

[I_IKER_l]

you have SIM2
Samsung galaxy s21+ plus 5g