Step 2: Place it near the old iPhone.
Step 3: A Quick Start popup appears on the old phone.
Step 4: Tap Continue.
Step 5: Scan the animation shown on the new iPhone.
Step 6: Enter your old iPhone passcode on the new one.
Step 7: Transfer from iPhone (direct device-to-device transfer), or
Step 8: Restore from iCloud backup
Step 9: Keep both devices close together and plugged in until transfer finishes.