Quick checks
- List every account that asks for codes.
- Save official recovery codes in a safe place.
- Confirm the old authenticator still opens.
Move and verify
- Follow each authenticator provider's migration instructions.
- Test a fresh sign-in with the new device.
- Keep the old authenticator until every important account works.
Do not erase your old phone yet
- Losing the old phone before verifying codes can lock you out of accounts.
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