: When buying a pre-owned iPhone, check the Apple Support Guide to ensure it isn't carrier-locked by going to Settings > General > About and looking for "No SIM restrictions". Simulating a Home Button on All-Screen iPhones If you buy a newer model like the Go to product viewer dialog for this item. or Go to product viewer dialog for this item.
: If you are shopping for older models, you can look for the Go to product viewer dialog for this item. , Go to product viewer dialog for this item. , or Go to product viewer dialog for this item.
. However, be aware that many of these are now considered "vintage" or "outdated" by Apple and may not support the latest iOS features or security updates.
, you can add a virtual "on-screen" Home button using the feature. How to Enable the Virtual Home Button How To Get Home Button on iPhone Screen