You have picked a used iPhone and want to bring your Android data along. The easy-to-miss detail is timing: Move to iOS works during iPhone setup. If the phone already opens to its Home Screen, consider a manual move or deliberately back up and start setup again. Do not erase existing data in a hurry.
1. Prepare the two phones and essential files
Back up photos, contacts and important files from Android in a way you can verify. Check whether everything you want, including media on a memory card, fits the iPhone. Keep both devices charged and their connection stable throughout the move.
On a used iPhone, first verify that the previous owner’s account is removed, activation works, and storage and SIM configuration match the listing. Bring personal data across only after you trust the individual receiving device.
2. Use Move to iOS at the right point
Apple directs you to select the Android transfer option while setting up the iPhone, then follow the Move to iOS app on Android. Keep the phones near each other and wait for the iPhone progress bar to finish, even if Android reports completion earlier.
For an iPhone already set up, Apple offers two routes: erase it to start again or move content manually. Before erasing, check backups, any new data and your own sign-in state. A reset should not be an experiment.
3. Verify the data category by category
Apple lists contacts, calendars, photos and videos, messages and certain files among transferable content; WhatsApp has its own requirements and process. Music, books, PDFs or other app data may need manual handling. Open sample old photos, a chat, contacts and calendar entries rather than trusting a progress percentage alone.
Do not expect banking apps, wallets or authenticator apps to preserve sessions automatically. Check each service’s recovery method while the Android phone still works. Keep the SIM and old phone available until sign-in, SMS codes and two-factor authentication work on the iPhone.
4. Reconnect the number and accounts
Confirm whether the exact iPhone variant uses physical SIM, eSIM or another configuration supported by your carrier. Moving a number or eSIM may require carrier steps; copying data does not accomplish that. Test calls, mobile data and messages afterward.
Sign in with your own Apple Account and check iCloud capacity before enabling photo sync. You can continue using Google services on iPhone, but inspect each app and sync permission so content that has not downloaded is not mistaken for content that vanished.
5. Keep the old phone until the move is proven
A used iPhone 15 Pro is an example receiving device; a used Galaxy S23 is an Android example. Confirm storage and SIM support on the exact SKU. Our used iPhone 15 Pro eSIM versus physical SIM guide covers that connection choice in more detail.
Keep Android, its backup and account access for a while after switching. Only erase the old phone for sale or donation when photos, conversations, contacts and authentication all work on the new one.
Conclusion
A phone move is a verification process, not a single button. Source: Apple’s Android-to-iPhone guide.



