SIM card from 6s plus to 13 pro
How to change SIM card from 6s plus to 13 pro
iPhone 6s Plus, iOS 13
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How to change SIM card from 6s plus to 13 pro
iPhone 6s Plus, iOS 13
Remove or switch the SIM card in your iPhone - Apple Support
Remove or switch the SIM card in your iPhone - Apple Support
I suggest you not do this!
Cellular technology has changed a lot since the iPhone 6S was introduced six years ago. For example, there is no way you could have a 5G cellular plan using this ancient SIM.
Thanks Will try
SIM card from 6s plus to 13 pro