Question marked as Top-ranking reply User profile for user: MrHoffman MrHoffman Community+ 2024 User level: Level 10 129,667 points Aug 20, 2021 4:06 AM in response to mushthakh Usually: How to unlock your iPhone for use with a different carrier - Apple SupportGenerally: If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad - Apple Support Show more Less Reply Link