i sim is not working on phone

Hello mohdrezinpt501,

Im sorry to hear that you sim isn't working. no worries I'm here to help!

Troubleshooting:

• Check out apples article: If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad - Apple Support
• Try removing/entering your SIM card to see if that fixes the issue
• Reset your iPhone
• Make sure that you iPhone is compatible with that carrier: Manually update your carrier settings on your iPhone or iPad - Apple Support

Hope this helps!

If you can't make calls I recommend checking out this article: If you can't make or receive calls on your iPhone - Apple Support

mohdrezinpt501 Said:

"i sim is not working on phone: my sim is not working on my phone i cant calll people from my phone"

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Troubleshooting iPhone Call Receival:

A. Start Here: If you can't Make or Receive Calls on your iPhone - Apple Support

B. "No Service":

Is "No Service" shown on the top-left corner of your screen? If so, go here to fix that: If you See No Service or Searching On your iPhone or iPad - Apple Support

C. Install a Cellular Update:

It might be prompting you for a cellular update to install. So, go here for that. Update your Carrier Settings Manually on your iPhone or iPad - Apple Support

D. Update the iOS Using a Computer:

• Use my User Tip:  Update your iPhone Using a Computer - User Tip
• IMPORTANT: If you have an option to update, however, then be certain you backup your iPhone first. That way, you will have something to restore your iPhone from should anything go wrong with the update