LINE

Logging In/Out

How do I check my registered email address and password? toggle
You can check and change your registered email address and change password by accessing the LINE app on the device you used to create your LINE account. 

1. Tap the More > Settings > Account.
2. Tap Change Your Email.

You can also use QR code login. Please see the below Help article.

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Logging in with a QR code toggle
If you haven't registered an email address with LINE, you can log in to LINE for iPad or LINE for PC by scanning a QR code.

To log in with a QR code:
1. Start LINE for iPad or LINE for PC.
2. If you're logging in to LINE for iPad, select Other ways to log in.
3. Open the QR code reader in LINE on your smartphone.
4. Scan the QR code that appears on LINE for iPad or LINE for PC.
5. Select Log in.

For the steps to open the QR code reader in LINE on your smartphone, see the Help article for Android or iOS.

In some cases, a screen may appear asking you to verify your identity. If this screen appears, you can log in after entering a verification code by following the steps in this Help article.

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How do I log out of LINE? toggle
To log out from LINE on the iPad, go to Settings > Account then select Logout.

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I was suddenly logged out of LINE toggle
You may be logged out of LINE on the iPad for the following reasons.

- If you log in on another iPad.
- If you change the email address or password on the smartphone version of LINE.
- If you go to the Devices menu on the smartphone version of LINE to log out of LINE on the iPad.
- If you delete your account on the smartphone version of LINE.
- If there is a network error or similar.
- If you turn ON Letter Sealing on the smartphone version of LINE.

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An identity verification code appears when I log in to the iPad version of LINE toggle
When logging in to LINE for the first time on your iPad, you will be asked to enter a verification code in the LINE app on your smartphone. This process will be required if you reinstall LINE on the same device.

Please have your smartphone version of LINE on hand, and follow these steps.

1. Log in to LINE on the iPad with your email address and password, or log in with QR code.
2. A 4-digit or 6-digit verification code will be displayed.
3. Start the LINE app on your smartphone and enter the verification code shown on your iPad.

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Removing locks on your smartphone's unlock method toggle
If you make too many failed attempts at using your smartphone's unlock method, you will be locked out from using it. To remove a lock on your smartphone's unlock method, follow the steps below for your device.

Removing locks on iPhones
If Touch ID or Face ID are locked, you'll be prompted to enter your passcode when logging in. Enter your passcode and log in again with Touch ID or Face ID.

Removing locks on Android smartphones
If there is a lock on your biometric authentication method (e.g. fingerprint, eye, face), you can remove it with the PIN code or unlock pattern you set on your smartphone.

Important: Be sure to use the passcode configured on your smartphone, which is not the same as the passcode lock for LINE.

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Logging in to LINE on your iPad or PC using your smartphone's unlock method toggle
See below for the steps to log in to LINE using your smartphone's unlock method.

When logging in to LINE with your smartphone's unlock method for the first time:
1. Start LINE for iPad or LINE for PC.
2. Enter the phone number registered to your LINE account and select Log in with smartphone.
3. Select Show verification code.
4. Start the smartphone version of LINE.
5. Select the Home/Friends tab > Settings > Account > Pair a new device.
6. Enter the six-digit verification code that appears on LINE for iPad or LINE for PC into your smartphone.
7. Use your smartphone's unlock method when prompted to do so.

When logging in after the first time:
1. Start LINE for iPad or LINE for PC.
2. Enter the phone number registered to your LINE account and select Log in with smartphone.
3. Start the smartphone version of LINE.
4. Use your smartphone's unlock method when prompted to do so.

"Login successful!" will appear when you're logged in. The LINE official account will also send a login notification message to you in the smartphone version of LINE.
Note: For details about the content of this notification, see this Help article.

For more information about your smartphone's unlock method, see this Help article.

For information on how to set up LINE so you can use your smartphone's unlock method for logging in, see this Help article.

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Required settings for logging in to LINE for iPad or PC with your smartphone's unlock method toggle
To be able to log in to your LINE account on an iPad or PC using your smartphone's unlock method, you need to: 
• Set an unlock method on your smartphone.
• Allow your smartphone's unlock method to be used for logins in the LINE app. 

Setting an unlock method on your smartphone
For iOS:

For Android:
Check your phone manufacturer's website for details on how to set an unlock method.

Note: LINE will never save your unlock method.

Allowing your smartphone's unlock method to be used for logins in the LINE app
1. Tap the Home/Friends tab > Settings > Account.
2. Tap Face ID/Touch ID for iOS or Device unlock method for Android > Enable

You'll know setup is complete when you see Unlink in the field for Face ID/Touch ID or your smartphone's unlock method.

Using your smartphone unlock method to log in is more secure because you are the only person who can use it.

You can increase your account security even more by not allowing logins with an email address and password. To only allow your account to be logged in to with your smartphone's unlock method or a QR code, tap the Home/Friends tab > Settings > Account and turn Log in with password OFF.
Note: Turning Log in with password OFF will not log you out of any devices you're already logged in to.

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Disabling your smartphone's unlock method for logging in to LINE toggle
To disable your smartphone's unlock method for logging in to LINE: 
1. Start the smartphone version of LINE.
2. Tap the Home/Friends tab > Settings > Account.
3. Tap Face ID/Touch ID for iOS or Device unlock method for Android > Disable.

When you disable your smartphone's unlock method for logging in to LINE, you'll be logged out of your account on iPad and PC. To use your account on an iPad or PC again, log in with your email address and password or with a QR code.

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About using your smartphone's unlock method to log in to LINE toggle
You can log in to LINE more securely by using your own device unlock method that you've set up on your smartphone.

To use this login method, you must: 
• Be using LINE version 10.18.0 or later.
• Be able to log in to LINE for iPad or LINE for PC (for Windows or Mac).

For the recommended system specifications, see this Help article.

Using your smartphone unlock method to log in is more secure because you are the only person who can use it. The device unlock methods that are available depend on your OS, and include facial and fingerprint recognition.
Note: LINE will never save your unlock method.

Related Help articles:

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Logging in with an email address toggle
To log in to LINE for iPad or LINE for PC with an email address, you must first register an email address with the device that you normally use LINE on. For the steps to register an email address, see this Help article.

After registering your email address, follow the steps below.
Note: If you haven't installed LINE for iPad or LINE for PC, you can download it here.

1. Start LINE for iPad or LINE for PC.
2. Select Other ways to log in > Log in with email on LINE for iPad, or select Log in with email or phone number on LINE for PC.
3. Enter your registered email address and password, then select Log in.

If you're logging in for the first time or have reinstalled LINE, you may also need to complete the following steps:
4. Check the four-or-six-digit verification code that appears.
5. Start LINE on your smartphone and enter the verification code (four or six digits) that appears on LINE for iPad or LINE for PC.
6. On your smartphone, select Verify > OK.

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