upgrading from iPhone 7 to 12... SIM card question... when to transfer from old to new?
when do you transfer the sim card from the old phone to the new, before data transfer or after?
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If you have a strong and stable internet over WiFi, you can transfer SIM any time either after or before.
How to use Quick Start
- Turn on your new device and place it near your current device. ...
- Wait for an animation to appear on your new device. ...
- When asked, enter your current device's passcode on your new device.
- Follow the instructions to set up Face ID or Touch ID on your new device.
Use Quick Start to transfer data to a new iPhone, iPad, or iPod .