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Level 1

4 points

Why doesn’t my SIM card work if it’s in my iPhone?

Why doesn’t my SIM card work if it’s in my phone?

[Re-Titled by Moderator]

Posted on Nov 20, 2021 9:43 AM

Top-ranking reply

Level 10

209,055 points

Posted on Nov 20, 2021 10:19 AM

See this Apple articles below:

How to unlock your iPhone for use with a different carrier

Manually update your carrier settings on your iPhone or iPad

Set up cellular service on iPhone

If it still doesn't work, read the articles below:

If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad

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