Change of https://www.gov.uk/guidance/changing-the-sign-in-details-for-your-govuk-one-login

Change description : 2025-07-03 10:07:00: Updated instructions for how to change your phone number to explain you can now use a back-up method to sign into your GOV.​UK One Login. [Guidance and regulation]

Showing diff : 2025-02-27 11:34:38.471056811 +00:00..2025-08-07 22:50:44.029147809 +00:00

Guidance

Changing the sign in details for your GOV.UK One Login

How to change the password, phone number or email address you use to sign in to your GOV.UK One Login.

Change or reset your password

Change your password

You can change your password in your GOV.UK One Login. To do this:

  1. Sign in to your GOV.UK One Login.
  2. Go to ‘Security’.Security.
  3. Under ‘YourYour sign in details’,details, find the row for ‘Password’Password and select ‘change’.Change password.
  4. Enter your current password and select ‘Continue’.Continue.
  5. Enter a new password and select ‘Continue’.Continue.

Reset your password

If you’ve forgotten your password, you can reset it. To do this:

  1. Go to sign in to your GOV.UK One Login.
  2. Select ‘SignSign in’.in.
  3. Enter your email address.
  4. On the ‘EnterEnter password’password screen, select the link that says ‘I’veI’ve forgotten my password’.password.
  5. Check your email for a security code.
  6. Enter the security code and select ‘Continue’.Continue.
  7. Enter another security code - you’ll get this by text message or from your authenticator app.
  8. Enter a new password and select ‘Continue’.Continue.

Change your phone number

You can change the phone number you use to get security codes to sign in. To do this:

  1. Sign in to your GOV.UK One Login.
  2. Go to ‘Security’.Security.
  3. UnderFind ‘HowHow you get security codes’,codes findto thesign row for ‘Text message’ and select ‘change’.in.
  4. EnterSelect yourChange passwordphone andnumber.

If selectyou’ve ‘Continue’.

  • Enteradded a new phone number andas selecta ‘Continue’.
  • Checkback-up yourmethod, phoneyou forcan aremove textit messageand containingadd a securitynew code.
  • Enterphone the security code and select ‘Continue’.
  • number.

    If you’ve lost access to your phone

    If you’ve lost access to your phone number or you’ve changed it, you maycan beuse ableyour toback-up changemethod how(another youphone getnumber securityor codesauthenticator toapp) signif inyou’ve toadded GOV.UK One Login.one.

    You’llIf onlyyou bedo ablenot tohave changea howback-up youmethod, getcheck security codes if you’veyou alreadycan provedchange yourhow identityyou withget GOV.UKsecurity One Login.codes:

    You’ll need to:

    1. Sign in to your GOV.UK One Login.
    2. Enter your password.
    3. When asked to enter the security code, select ‘ProblemsProblems with the code’.code.
    4. Select ‘CheckCheck if you can change how you get security codes’.codes.

    You’ll only be able to change how you get security codes if you’ve already proved your identity with GOV.UK One Login.

    If you’re told you cannot change how you get security codes, contact GOV.UK One Login.

    If you’re told you can change how you get security codes, you’ll need to prove your identity using the GOV.UK ID Check app. This is because we need to know it’s you and helps to keep your GOV.UK One Login safe.

    We’ll ask some questions to make sure you can use the GOV.UK ID Check app. Then we’ll tell you how to download and use the app to prove your identity.

    You can then choose how you want to get security codes. You can haveget codes sentby text message to ayour mobile phone number or get them from an authenticator app.
Changingapp.

    Changing how you get security codes will remove your previous default and back-up method, if you’ve set one up.

    Get help using the GOV.UK OneID LoginCheck app.

    If you cannot use the app then contact GOV.UK One Login.

    Change your email address

    You can change your email address in your GOV.UK One Login. To do this:

    1. Sign in to your GOV.UK One Login.
    2. Go to ‘Security’.Security.
    3. Under ‘YourYour sign in details’,details, find the row for ‘Email’Email and select ‘change’.Change email address.
    4. Enter your password and select ‘Continue’.Continue.
    5. Enter a new email address and select ‘Continue’.Continue.
    6. Check your email for a security code.
    7. Enter the security code and select ‘Continue’.Continue.

    Contact GOV.UK One Login if you need more help.

    Updates to this page

    Published 26 October 2023

    Last updated 273 FebruaryJuly 2025 + show href="#full-history">+ show all updates
      1. Updated instructions on changing how to get security codes if you've lost access to your phone.

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    Update history

    2026-02-06 15:42
    Added information to explain you can get security codes to a UK mobile phone number or authenticator app to sign in.

    2025-07-03 10:07
    Updated instructions for how to change your phone number to explain you can now use a back-up method to sign into your GOV.​UK One Login.

    2025-02-27 11:34
    Updated instructions on changing how to get security codes if you’ve lost access to your phone.

    2024-03-12 15:37
    The instructions for changing your phone number if you have lost access to your phone or changed your number have been updated to include the rule that you can only do this if you are not also resetting your password.

    2024-02-28 15:23
    The steps for resetting your password have been updated.

    2023-10-26 09:05
    Added translation