What Is g.co/sc? Get Google Security Codes and Resolve Sign-In Problems

Quick Answer

If Google tells you to visit g.co/sc, open that address on a device already signed into the affected Google Account and complete the instructions shown. Google documents this security-code option for situations where a security key cannot be used. It is not a public code generator, and BISONKB cannot issue your code.

If you have no signed-in device, do not keep repeating that step. Select Try another way on Google's sign-in screen and use an available verification method. If none works, start Google Account Recovery. You can attempt recovery without access to your old phone or recovery email, but Google must still verify ownership.

Choose the Route That Matches Your Situation

Before You Begin

• Check the full email address of the account you need to access.
• Keep the original verification screen available while completing steps on another device.
• On a device you still control, preserve any working session. As a troubleshooting precaution, avoid signing out, clearing browser data, or resetting the device before you establish another way in.
• Read the method requested on screen. Android security codes, backup codes, Authenticator codes, and text-message codes are not interchangeable.

Use g.co/sc on a Signed-In Device

1. Choose a computer, phone, or tablet where the affected Google Account is still signed in.
2. Use its usual browser profile and check which Google Account is active.
3. Type https://g.co/sc into the address bar.
4. Complete any verification Google requests. If a security code is provided, return to the original sign-in screen and enter it in the matching field.

Google's instructions do not promise that an existing session alone will satisfy every verification requirement. If the page sends you back to an inaccessible sign-in challenge, use another offered method or account recovery.

What if my browser only opens new tabs?

A new tab in the same normal browser profile is a practical way to keep the original screen open. Opening a tab or window does not establish a signed-in session. Avoid switching to private browsing when you are relying on an existing session. Access in a Google app also does not prove that the account is signed into that device's browser.

Get a 10-Digit Security Code on Android

Use this procedure when Google specifically requests a security code from your Android device. On Android 6.0 or later:

1. Open your device's Settings and select Google.
2. Tap your profile picture, then Manage your Google Account.
3. Open Security or Security & sign-in, then Security code.
4. If prompted, unlock the phone and select the correct account.
5. Enter the displayed 10-digit code on the device requesting verification and continue.

The phone can generate this code without internet access or mobile service. The device completing online sign-in still needs connectivity. Menu names can vary by device manufacturer and Android version.

If the option is missing, confirm the account and check your manufacturer's settings guidance. Do not reset the phone or install an unofficial code generator to make the option appear.

Sign In When You Use an iPhone or iPad

The Android settings procedure above does not apply to iOS. If Google offers a prompt, check an eligible iPhone or iPad already signed into the same account in a supported app, such as Gmail, Google, YouTube, or Google Photos.

1. Connect that device to the internet.
2. Open the signed-in Google app and check for the request.
3. Approve only the sign-in you initiated, following any number-matching instructions.
4. If nothing arrives, return to sign-in and use Resend, when available. Check the app's notification permissions.
5. If you cannot receive the prompt, choose Try another way.

Installing Gmail on a new, signed-out iPhone does not restore access by itself. Use an existing verification method or the recovery procedure below.

Sign In With a Saved Backup Code

1. Locate the backup codes you previously saved.
2. On Google's sign-in screen, select Try another way.
3. Choose the option for an 8-digit backup code, if available.
4. Enter one unused code from your current set.

Each code works once. Generating a replacement set invalidates the earlier set. If you previously downloaded the file, search your computer for Backup-codes-username.txt, substituting your Google username. This is a filename, not a website.

To prepare codes while you have access, open your Google Account, then Security & sign-in > 2-Step Verification > Backup codes. Google provides ten codes per set. Two-Step Verification must be enabled; accounts in the Advanced Protection Program cannot download backup codes. Keep them somewhere secure that remains accessible if this account is locked.

Recover Your Account Without Your Old Phone or Recovery Email

Use this route if every device is signed out, your phone was stolen or reset, or none of the offered verification methods is accessible.

1. Open Google Account Recovery and identify the affected account.
2. When possible, use a device, browser, and location where you normally signed in. A familiar device can still be useful even when it is no longer signed in.
3. Answer the questions Google presents. If asked for a previous password, provide the most recent one you remember accurately.
4. If a challenge uses an inaccessible phone or email, select Try another way when offered.
5. Follow the resulting instructions and check any accessible email address you supplied, including its spam folder.

If Google sends a code to the Gmail account you are recovering, check whether an existing email client or forwarding arrangement still receives its messages. Otherwise, choose another challenge when available.

What if Google cannot verify ownership?

You can try again using better information or a familiar device. There is no guaranteed bypass if Google cannot establish ownership. If recovery remains unsuccessful, Google identifies creating a replacement account as a remaining option; that does not recover the old account's data.

Why is there a waiting period?

A security hold can last hours or days, depending on risk factors. Follow the timing shown in your recovery flow; a fixed wait does not guarantee approval. If another verification method becomes available during the hold, Google says a new attempt using it may help.

Fix Common Verification Problems

Recovery Contacts and Selfie Video

Google now documents these additional recovery options. Availability varies by account, region, and device. They require advance setup; you cannot add them while locked out or already going through recovery.

Recovery contacts

While signed in, open Security & sign-in > Recovery contacts and invite someone you trust. The invitation lasts seven days, followed by a further seven-day waiting period after acceptance.

If this method appears during recovery, select the contact and follow Google's number-matching instructions. Give the displayed matching number to your previously configured contact; it expires after 15 minutes. This is a specific recovery step, not permission to share passwords or sign-in codes with support callers. Further verification or a security hold may still be required.

Workspace accounts and Advanced Protection accounts cannot add recovery contacts, although they can act as contacts for eligible accounts. Child accounts cannot add contacts or serve as contacts.

Recovery selfie video

Where available, configure Security & sign-in > Selfie video before a lockout. During recovery, Google may ask for a new recording to compare with the one already registered. This option is unavailable for Workspace accounts, child accounts, and Advanced Protection accounts. Sending a new video to a technician is not a substitute for Google's recovery process.

Google Workspace and School Accounts

Use your organization's help desk. An authorized administrator can generate backup verification codes when the relevant two-step verification settings are available:

1. In the Google Admin console, open Directory > Users.
2. Select the affected user, then open Security > 2-step verification.
3. Select Get Backup Verification Codes.
4. After verifying the user's identity, deliver a code through your organization's approved secure process.

The administrator needs the appropriate User management privilege; generating codes for another administrator requires a super administrator. These settings are accessible when two-step verification is enforced or the user has enabled it. Security-key-only policies require attention to the configured grace period.

Google recommends backup codes for recovery while keeping two-step verification protection in place. Disabling the requirement should not be the routine workaround.

After You Regain Access

• Confirm the intended account opens on your replacement device and check its full email address.
• Update recovery information and establish another usable sign-in method, such as a passkey or registered security key.
• Save backup codes if your account permits them.
• Review lost-device credentials and unfamiliar access.
• Verify replacement access before erasing or trading in an old device you still control.

Frequently Asked Questions

Can I call Google or pay someone to recover my personal account?

Google's consumer recovery guidance says you cannot call Google for help signing in and that Google does not work with services claiming to provide account or password support. Avoid unofficial support numbers and paid recovery promises. Never publish passwords, backup codes, or verification screenshots in comments or support tickets.

Does changing my password remove the verification requirement?

Do not assume it will. A password and an additional verification step serve different purposes. Complete the recovery or verification process Google presents.

Do I need PowerShell, CMD, ADB, or remote-control software?

No such tool is needed for these procedures. They use Google's account pages, device settings, or authorized Workspace administration.

Sources

Documentation checked on 26 October 2026.

• Google: Use a security key for 2-Step Verification; Confirm your identity using your Android device.
• Google: Sign in with Google prompts on iPhone and iPad.
• Google: Sign in with backup codes; Fix common issues with 2-Step Verification.
• Google: How to recover your Google Account or Gmail; Tips to complete account recovery steps.
• Google: Why your account recovery request is delayed.
• Google: Set up recovery options; Add, manage and use recovery contacts.
• Google: Take, manage and use a selfie video.
• Google Workspace: Recover an account protected by 2-Step Verification.