My sim card says No Signal whenever I switched off and on my iphone12 pro. Even I change new SIM again when switch off and on same issue. Is there any hardware issue where the SIM card is getting spoiled when I do power off and on

Hello sri69,

Thank you for posting in Apple Support Communities. We understand that you are having issues with your SIM having no cellular connection when device is power cycled. We would love to provide support on this.

This article will help you with your issue. Please follow entire article: If you see No Service or Searching on your iPhone or iPad

This article helps with SIM card issues: If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad

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