New iPhone day combines joy and dread: years of photos, messages and perfect settings living on the old device. Current iPhones transfer nearly everything automatically, if you run the process in the right order.
The complete first hour: from keeping the old phone intact to verifying the last app, plus the checklist of things transfers never bring.

Get this ready first
- Old iPhone, new iPhone, both charged or plugged
- Your Apple ID and passwords
Step by step
- Prep the old phone (five minutes that matter). Update the old iPhone's iOS if it lags, ensure iCloud backup ran recently (Settings, your name, iCloud, iCloud Backup, Back Up Now), and unpair the Apple Watch when one exists, its backup rides with the transfer. Charge both phones past fifty percent or cable them.
- Choose your transfer path. Quick Start (devices beside each other, swirling-pattern scan, data flows phone-to-phone over WiFi), iCloud restore (new phone downloads the backup, old phone free immediately), or computer restore for huge libraries. Phone-to-phone wins completeness; iCloud restore wins convenience when the old phone must leave early.
- Run Quick Start like this. New phone on, beside the old one: the animation appears on the old screen, align the pattern in the viewfinder, follow prompts (Face ID, passcode, SIM or eSIM transfer approval on modern lines). Then both phones sit untouched while gigabytes travel: the progress bar's honesty varies, patience doesn't.
- The number and the apps. eSIM transfers prompt during setup for supported carriers (otherwise the carrier's app or a quick support call moves the line). Apps re-download rather than copy, verifying each one's login: banking apps and authenticators especially enforce fresh-device proof by design.
- Move the two-factor codes deliberately. Authenticator apps export codes cloud-side or by transfer flow (each app's setting): do this with both phones alive. The iCloud-synced authenticator options simplify; exported screenshots of setup keys back-stop the stubborn ones. This step protects the accounts everything else protects.
- Verify before erasing the old one. The keep-or-wipe decision waits: confirm photos' count plausible, messages' history present, banking logged in, Watch re-paired, authenticator confirmed. Living with both phones a week is cheap insurance; when certainty arrives, Settings, General, Transfer or Reset, Erase All Content on the old device, signed out of iCloud first so Activation Lock releases it.

A few things worth knowing
- Transfer over strong WiFi with phones on chargers: interruptions mid-transfer restart negotiations, while boring transfers mostly just complete.
- WhatsApp and chat apps carry their own migration tools inside the apps, run them facing each other and chat history crosses intact.
- Storage mismatch trips people: the new phone needs room for the old one's life, Settings showed you the numbers before you bought, verify once more before starting.
What trips people up
- Erasing early on optimism: the checklist above exists because 'seemed fine' precedes 'where are my photos' routinely.
- Trading in before the verification week: test-window over, phone gone, data questions become archaeology, sequence matters permanently.
Quick answers
Will my text messages and health data transfer?
Yes through Quick Start and through encrypted backups: the sensitive categories (Health, passwords in Keychain) ride along encrypted, which is why the backup password or device passcode matters during restores.
Can I transfer from Android instead?
Apple's Move to iOS app on the Android phone migrates contacts, messages, photos and more during the new iPhone's setup screens, run it before completing setup, since the option lives there.
Keep reading
- How to Share Photos on iPhone With a Shared Album (The Right Way, Storage-Free)
- How to Transfer Photos From Phone to Computer (Every Method, Ranked by Speed)
- How to Record and Transcribe Voice Memos on iPhone (Lectures, Interviews, Ideas)
That covers it
Quick Start, apps verified, codes moved, old phone kept a week: new-phone day ends like a software update instead of a moon landing.