Quick checks
- Back up the old phone and keep both devices charged.
- List local-only app data, authenticators and banking apps.
- Confirm the new phone has enough storage.
Move and verify
- Use the official transfer method for the two platforms.
- Sign in to cloud accounts and check synced content.
- Move the SIM/eSIM through the carrier-supported flow and test service.
Do not erase your old phone yet
- Keep the old phone and its working line until data, calls, texts and critical sign-ins work on the new phone.
Sources & verification
Last checked: . Official guidance is the primary source. Steps can differ by model, carrier and software version.
- Copy apps and data from Android to a new Android device ↗Google Android Help · 2026-09-26 · PH2-GOOGLE-TRANSFER
- Transfer data to a new iPhone or iPad ↗Apple Support · 2026-09-26 · PH2-APPLE-TRANSFER